ICD-O Code Level Term Type Term type Desc ICD-O string NCIm CUI NCIt Code (if present) NCIt PT String (Preferred term) T 1 HT Hierarchical term TOPOGRAPHY C1522605 C38034 Topography C00-C14 2 HT Hierarchical term LIP, ORAL CAVITY AND PHARYNX CL018645 C00 3 HT Hierarchical term LIP C0023759 C12220 Lip C00.0 4 PT Preferred term External upper lip C0226936 C12221 External Upper Lip C00.0 Related RT Related term Upper lip, NOS C0458582 C00.0 Related RT Related term Vermilion border of upper lip C0226935 C00.1 4 PT Preferred term External lower lip C0226942 C12222 External Lower Lip C00.1 Related RT Related term Lower lip, NOS C0226942 C12222 External Lower Lip C00.1 Related RT Related term Vermilion border of lower lip C0226941 C00.2 4 PT Preferred term External lip, NOS C0226926 C12223 External Lip C00.2 Related RT Related term Vermilion border of lip, NOS C0226925 C00.3 4 PT Preferred term Mucosa of upper lip C0226933 C12224 Mucosa of the Upper Lip C00.3 Related RT Related term Frenulum of upper lip C0226937 C00.3 Synonym SY Synonym Inner aspect of upper lip C0226933 C12224 Mucosa of the Upper Lip C00.4 4 PT Preferred term Mucosa of lower lip C0226939 C12225 Mucosa of the Lower Lip C00.4 Related RT Related term Frenulum of lower lip C0226943 C00.4 Synonym SY Synonym Inner aspect of lower lip C0226939 C12225 Mucosa of the Lower Lip C00.5 4 PT Preferred term Mucosa of lip, NOS C0226927 C12226 Mucosa of the Lip C00.5 Related RT Related term Frenulum of lip, NOS C0022861 C00.5 Synonym SY Synonym Frenulum labii, NOS C0022861 C00.5 Synonym SY Synonym Inner aspect of lip, NOS C0226927 C12226 Mucosa of the Lip C00.5 Synonym SY Synonym Internal lip, NOS C0226927 C12226 Mucosa of the Lip C00.6 4 PT Preferred term Commissure of lip C0226924 C12227 Commissure of the Lip C00.6 Related RT Related term Labial commissure C0226924 C12227 Commissure of the Lip C00.8 4 PT Preferred term Overlapping lesion of lip CL018298 C00.9 4 PT Preferred term Lip, NOS C0023759 C12220 Lip C01 3 HT Hierarchical term BASE OF TONGUE C0226958 C12228 Base of the Tongue C01.9 4 PT Preferred term Base of tongue, NOS C0226958 C12228 Base of the Tongue C01.9 Related RT Related term Dorsal surface of base of tongue C0226961 C01.9 Related RT Related term Posterior third of tongue C0226958 C12228 Base of the Tongue C01.9 Related RT Related term Posterior tongue, NOS C0226958 C12228 Base of the Tongue C01.9 Related RT Related term Root of tongue C0226958 C12228 Base of the Tongue C02 3 HT Hierarchical term OTHER AND UNSPECIFIED PARTS OF TONGUE CL018300 C02.0 4 PT Preferred term Dorsal surface of tongue, NOS C0226954 C02.0 Related RT Related term Anterior 2/3 of tongue, dorsal surface CL018301 C02.0 Related RT Related term Dorsal surface of anterior tongue CL018303 C02.0 Related RT Related term Midline of tongue CL018302 C02.1 4 PT Preferred term Border of tongue C0278437 C02.1 Related RT Related term Tip of tongue C0226946 C32130 Apex of the Tongue C02.2 4 PT Preferred term Ventral surface of tongue, NOS C0226957 C02.2 Related RT Related term Anterior 2/3 of tongue, ventral surface CL018304 C02.2 Related RT Related term Frenulum linguae C0023739 C02.2 Related RT Related term Ventral surface of anterior tongue, NOS CL018305 C02.3 4 PT Preferred term Anterior 2/3 of tongue, NOS C0226945 C02.3 Synonym SY Synonym Anterior tongue, NOS C0226945 C02.4 4 PT Preferred term Lingual tonsil C0229871 C32988 Lingual Tonsil C02.8 4 PT Preferred term Overlapping lesion of tongue CL018306 C02.8 Related RT Related term Junctional zone of tongue CL018307 C02.9 4 PT Preferred term Tongue, NOS C0040408 C12422 Tongue C02.9 Synonym SY Synonym Lingual, NOS C0040408 C12422 Tongue C03 3 HT Hierarchical term GUM C0017562 C32677 Gingiva C03.0 4 PT Preferred term Upper gum C0227121 C54205 Upper Gingiva C03.0 Synonym SY Synonym Maxillary gingiva C0227121 C54205 Upper Gingiva C03.0 Synonym SY Synonym Upper alveolar mucosa C0227121 C54205 Upper Gingiva C03.0 Synonym SY Synonym Upper alveolar ridge mucosa C0227126 C03.0 Synonym SY Synonym Upper alveolus C0227121 C54205 Upper Gingiva C03.0 Synonym SY Synonym Upper gingiva C0227121 C54205 Upper Gingiva C03.1 4 PT Preferred term Lower gum C0227123 C54204 Lower Gingiva C03.1 Synonym SY Synonym Lower alveolar mucosa C0227123 C54204 Lower Gingiva C03.1 Synonym SY Synonym Lower alveolar ridge mucosa C0227127 C03.1 Synonym SY Synonym Lower alveolus C0227123 C54204 Lower Gingiva C03.1 Synonym SY Synonym Lower gingiva C0227123 C54204 Lower Gingiva C03.1 Synonym SY Synonym Mandibular gingiva C0227123 C54204 Lower Gingiva C03.9 4 PT Preferred term Gum, NOS C0017562 C32677 Gingiva C03.9 Related RT Related term Periodontal tissue C0031104 C03.9 Related RT Related term Tooth socket C0227130 C94543 Tooth Socket C03.9 Synonym SY Synonym Alveolar mucosa, NOS C0542363 C03.9 Synonym SY Synonym Alveolar ridge mucosa, NOS C0542363 C03.9 Synonym SY Synonym Alveolus, NOS C0542363 C03.9 Synonym SY Synonym Gingiva, NOS C0017562 C32677 Gingiva C04 3 HT Hierarchical term FLOOR OF MOUTH CL435388 C54187 Floor of Mouth C04.0 4 PT Preferred term Anterior floor of mouth C0226914 C04.1 4 PT Preferred term Lateral floor of mouth C0226915 C04.8 4 PT Preferred term Overlapping lesion of floor of mouth CL018311 C04.9 4 PT Preferred term Floor of mouth, NOS CL435388 C54187 Floor of Mouth C05 3 HT Hierarchical term PALATE C0700374 C12229 Palate C05.0 4 PT Preferred term Hard palate C0226901 C12230 Hard Palate C05.1 4 PT Preferred term Soft palate, NOS C0521367 C12762 Oropharynx C05.2 4 PT Preferred term Uvula C0042173 C12232 Uvula C05.8 4 PT Preferred term Overlapping lesion of palate CL413530 C05.8 Related RT Related term Junction of hard and soft palate C0447423 C05.9 4 PT Preferred term Palate, NOS C0700374 C12229 Palate C05.9 Synonym SY Synonym Roof of mouth C0700374 C12229 Palate C06 3 HT Hierarchical term OTHER AND UNSPECIFIED PARTS OF MOUTH CL025603 C06.0 4 PT Preferred term Cheek mucosa C1578559 C12505 Buccal Mucosa C06.0 Synonym SY Synonym Buccal mucosa C1578559 C12505 Buccal Mucosa C06.0 Synonym SY Synonym Internal cheek C1578559 C12505 Buccal Mucosa C06.1 4 PT Preferred term Vestibule of mouth C0226897 C06.1 Related RT Related term Alveolar sulcus CL018314 C06.1 Related RT Related term Buccal sulcus C0226897 C06.1 Related RT Related term Labial sulcus C0447431 C06.2 4 PT Preferred term Retromolar area C0226920 C54223 Retromolar Trigone C06.2 Synonym SY Synonym Retromolar triangle C0226920 C54223 Retromolar Trigone C06.2 Synonym SY Synonym Retromolar trigone C0226920 C54223 Retromolar Trigone C06.8 4 PT Preferred term Overlapping lesion of other and unspecified parts of mouth C0496761 C06.9 4 PT Preferred term Mouth, NOS C0226896 C12421 Oral Cavity C06.9 Related RT Related term Minor salivary gland, NOS C0036099 C33129 Minor Salivary Gland C06.9 Synonym SY Synonym Buccal cavity C0226896 C12421 Oral Cavity C06.9 Synonym SY Synonym Oral cavity C0226896 C12421 Oral Cavity C06.9 Synonym SY Synonym Oral mucosa C1578559 C12505 Buccal Mucosa C07 3 HT Hierarchical term PAROTID GLAND C0030580 C12427 Parotid Gland C07.9 4 PT Preferred term Parotid gland C0030580 C12427 Parotid Gland C07.9 Related RT Related term Stensen duct C0227458 C33277 Parotid Duct C07.9 Synonym SY Synonym Parotid gland duct C0227458 C33277 Parotid Duct C07.9 Synonym SY Synonym Parotid, NOS C0030580 C12427 Parotid Gland C08 3 HT Hierarchical term OTHER AND UNSPECIFIED MAJOR SALIVARY GLANDS CL018317 C08.0 4 PT Preferred term Submandibular gland C0038556 C12233 Submandibular Gland C08.0 Related RT Related term Wharton duct C0227472 C33649 Submandibular Duct C08.0 Synonym SY Synonym Submaxillary gland duct C0227472 C33649 Submandibular Duct C08.0 Synonym SY Synonym Submaxillary gland C0038556 C12233 Submandibular Gland C08.1 4 PT Preferred term Sublingual gland C0038553 C12234 Sublingual Salivary Gland C08.1 Related RT Related term Sublingual gland duct CL018318 C08.8 4 PT Preferred term Overlapping lesion of major salivary glands CL018319 C08.9 4 PT Preferred term Major salivary gland, NOS C0036098 C12426 Salivary Gland C08.9 Synonym SY Synonym Salivary gland, NOS C0036098 C12426 Salivary Gland C09 3 HT Hierarchical term TONSIL C0040421 C33250 Palatine Tonsil C09.0 4 PT Preferred term Tonsillar fossa C0229881 C12235 Tonsillar Fossa C09.1 4 PT Preferred term Tonsillar pillar C0229872 C12236 Tonsillar Pillar C09.1 Synonym SY Synonym Faucial pillar C0229872 C12236 Tonsillar Pillar C09.1 Synonym SY Synonym Glossopalatine fold C0229872 C12236 Tonsillar Pillar C09.8 4 PT Preferred term Overlapping lesion of tonsil CL018320 C09.9 4 PT Preferred term Tonsil, NOS C0040421 C33250 Palatine Tonsil C09.9 Synonym SY Synonym Faucial tonsil C0040421 C33250 Palatine Tonsil C09.9 Synonym SY Synonym Palatine tonsil C0040421 C33250 Palatine Tonsil C10 3 HT Hierarchical term OROPHARYNX C0521367 C12762 Oropharynx C10.0 4 PT Preferred term Vallecula C0227157 C12237 Vallecula C10.1 4 PT Preferred term Anterior surface of epiglottis C0227160 C12238 Anterior Surface of the Epiglottis C10.2 4 PT Preferred term Lateral wall of oropharynx C0227156 C12239 Lateral Wall of the Oropharynx C10.2 Synonym SY Synonym Lateral wall of mesopharynx C0227156 C12239 Lateral Wall of the Oropharynx C10.3 4 PT Preferred term Posterior wall of oropharynx C0227155 C12240 Posterior Wall of the Oropharynx C10.3 Synonym SY Synonym Posterior wall of mesopharynx C0227155 C12240 Posterior Wall of the Oropharynx C10.4 4 PT Preferred term Branchial cleft C0079037 C104813 Branchial Cleft Remnant C10.8 4 PT Preferred term Overlapping lesion of oropharynx CL413529 C10.8 Related RT Related term Junctional region of oropharynx C0227175 C10.9 4 PT Preferred term Oropharynx, NOS C0521367 C12762 Oropharynx C10.9 Synonym SY Synonym Fauces, NOS C0521367 C12762 Oropharynx C10.9 Synonym SY Synonym Mesopharynx, NOS C0521367 C12762 Oropharynx C11 3 HT Hierarchical term NASOPHARYNX C0027442 C12423 Nasopharynx C11.0 4 PT Preferred term Superior wall of nasopharynx C0225492 C12242 Superior Wall of the Nasopharynx C11.0 Synonym SY Synonym Roof of nasopharynx C0225492 C12242 Superior Wall of the Nasopharynx C11.1 4 PT Preferred term Posterior wall of nasopharynx C0225484 C12243 Posterior Wall of the Nasopharynx C11.1 Related RT Related term Adenoid C0001428 C33318 Pharyngeal Tonsil C11.1 Synonym SY Synonym Pharyngeal tonsil C0001428 C33318 Pharyngeal Tonsil C11.2 4 PT Preferred term Lateral wall of nasopharynx C0225486 C12244 Lateral Wall of the Nasopharynx C11.2 Related RT Related term Fossa of Rosenmuller C0227164 C11.3 4 PT Preferred term Anterior wall of nasopharynx C0225489 C12245 Anterior Wall of the Nasopharynx C11.3 Related RT Related term Choana C0225432 C32856 Internal Nare C11.3 Related RT Related term Nasopharyngeal surface of soft palate C0226905 C11.3 Related RT Related term Pharyngeal fornix C0225492 C12242 Superior Wall of the Nasopharynx C11.3 Related RT Related term Posterior margin of nasal septum C0225430 C11.8 4 PT Preferred term Overlapping lesion of nasopharynx CL018321 C11.9 4 PT Preferred term Nasopharynx, NOS C0027442 C12423 Nasopharynx C11.9 Related RT Related term Nasopharyngeal wall C0225502 C12 3 HT Hierarchical term PYRIFORM SINUS C0227170 C33439 Pyriform Sinus C12.9 4 PT Preferred term Pyriform sinus C0227170 C33439 Pyriform Sinus C12.9 Synonym SY Synonym Piriform fossa C0227170 C33439 Pyriform Sinus C12.9 Synonym SY Synonym Piriform sinus C0227170 C33439 Pyriform Sinus C12.9 Synonym SY Synonym Pyriform fossa C0227170 C33439 Pyriform Sinus C13 3 HT Hierarchical term HYPOPHARYNX C0020629 C12246 Hypopharynx C13.0 4 PT Preferred term Postcricoid region C0225516 C54221 Postcricoid Region C13.0 Related RT Related term Cricoid, NOS CL497936 C13.0 Related RT Related term Cricopharynx C0225516 C54221 Postcricoid Region C13.1 4 PT Preferred term Hypopharyngeal aspect of aryepiglottic fold C0225567 C13.1 Related RT Related term Aryepiglottic fold, NOS C0225560 C32147 Aryepiglottic Fold C13.1 Related RT Related term Arytenoid fold CL018322 C13.2 4 PT Preferred term Posterior wall of hypopharynx C0227174 C12249 Posterior Wall of the Hypopharynx C13.8 4 PT Preferred term Overlapping lesion of hypopharynx CL018323 C13.9 4 PT Preferred term Hypopharynx, NOS C0020629 C12246 Hypopharynx C13.9 Related RT Related term Hypopharyngeal wall C0020629 C12246 Hypopharynx C13.9 Related RT Related term Laryngopharynx C0020629 C12246 Hypopharynx C14 3 HT Hierarchical term OTHER AND ILL-DEFINED SITES IN LIP, ORAL CAVITY AND PHARYNX CL025608 C14.0 4 PT Preferred term Pharynx, NOS C0031354 C12425 Pharynx C14.0 Related RT Related term Lateral wall of pharynx, NOS C0227151 C129817 Lateral Wall of the Pharynx C14.0 Related RT Related term Pharyngeal wall, NOS C0227149 C129816 Wall of the Pharynx C14.0 Related RT Related term Posterior wall of pharynx, NOS C0227150 C54222 Posterior Wall of the Pharynx C14.0 Related RT Related term Retropharynx CL092451 C14.0 Related RT Related term Throat C0031354 C12425 Pharynx C14.0 Synonym SY Synonym Wall of pharynx, NOS C0227149 C129816 Wall of the Pharynx C14.2 4 PT Preferred term Waldeyer ring C0459892 C73468 Waldeyer's Tonsillar Ring C14.8 4 PT Preferred term Overlapping lesion of lip, oral cavity and pharynx CL018327 C15-C26 2 HT Hierarchical term DIGESTIVE ORGANS C0227435 C15 3 HT Hierarchical term ESOPHAGUS C0014876 C12389 Esophagus C15.0 4 PT Preferred term Cervical esophagus C0227186 C12250 Cervical Esophagus C15.1 4 PT Preferred term Thoracic esophagus C0227188 C12251 Thoracic Esophagus C15.2 4 PT Preferred term Abdominal esophagus C0227190 C12252 Abdominal Esophagus C15.3 4 PT Preferred term Upper third of esophagus C0227187 C12253 Upper Third of the Esophagus C15.3 Synonym SY Synonym Proximal third of esophagus C0227187 C12253 Upper Third of the Esophagus C15.4 4 PT Preferred term Middle third of esophagus C0227189 C12254 Middle Third of the Esophagus C15.5 4 PT Preferred term Lower third of esophagus C0227191 C12255 Lower Third of the Esophagus C15.5 Synonym SY Synonym Distal third of esophagus C0227191 C12255 Lower Third of the Esophagus C15.8 4 PT Preferred term Overlapping lesion of esophagus CL018328 C15.9 4 PT Preferred term Esophagus, NOS C0014876 C12389 Esophagus C16 3 HT Hierarchical term STOMACH C0038351 C12391 Stomach C16.0 4 PT Preferred term Cardia, NOS C0007144 C12256 Gastric Cardia C16.0 Related RT Related term Cardioesophageal junction C0014871 C32668 Gastroesophageal Junction C16.0 Synonym SY Synonym Esophagogastric junction C0014871 C32668 Gastroesophageal Junction C16.0 Synonym SY Synonym Gastric cardia C0007144 C12256 Gastric Cardia C16.0 Synonym SY Synonym Gastroesophageal junction C0014871 C32668 Gastroesophageal Junction C16.1 4 PT Preferred term Fundus of stomach C0017129 C12257 Fundus of the Stomach C16.1 Synonym SY Synonym Gastric fundus C0017129 C12257 Fundus of the Stomach C16.2 4 PT Preferred term Body of stomach C0227230 C12258 Body of Stomach C16.2 Synonym SY Synonym Corpus of stomach C0227230 C12258 Body of Stomach C16.2 Synonym SY Synonym Gastric corpus C0227230 C12258 Body of Stomach C16.3 4 PT Preferred term Gastric antrum C0034193 C12259 Antrum Pylori C16.3 Synonym SY Synonym Antrum of stomach C0034193 C12259 Antrum Pylori C16.3 Synonym SY Synonym Pyloric antrum C0034193 C12259 Antrum Pylori C16.4 4 PT Preferred term Pylorus C0034196 C12260 Pylorus C16.4 Related RT Related term Prepylorus C0447510 C16.4 Synonym SY Synonym Pyloric canal C0227233 C16.5 4 PT Preferred term Lesser curvature of stomach, NOS C0227221 C12261 Lesser Curvature of the Stomach C16.6 4 PT Preferred term Greater curvature of stomach, NOS C0227223 C12262 Greater Curvature of the Stomach C16.8 4 PT Preferred term Overlapping lesion of stomach CL497887 C16.8 Related RT Related term Anterior wall of stomach, NOS CL497887 C16.8 Related RT Related term Posterior wall of stomach, NOS C0227226 C16.9 4 PT Preferred term Stomach, NOS C0038351 C12391 Stomach C16.9 Synonym SY Synonym Gastric, NOS C0038351 C12391 Stomach C17 3 HT Hierarchical term SMALL INTESTINE C0021852 C12386 Small Intestine C17.0 4 PT Preferred term Duodenum C0013303 C12263 Duodenum C17.1 4 PT Preferred term Jejunum C0022378 C12388 Jejunum C17.2 4 PT Preferred term Ileum C0020885 C12387 Ileum C17.3 4 PT Preferred term Meckel diverticulum C0025037 C12264 Meckel Diverticulum C17.8 4 PT Preferred term Overlapping lesion of small intestine CL018331 C17.9 4 PT Preferred term Small intestine, NOS C0021852 C12386 Small Intestine C17.9 Synonym SY Synonym Small bowel, NOS C0021852 C12386 Small Intestine C18 3 HT Hierarchical term COLON C0009368 C12382 Colon C18.0 4 PT Preferred term Cecum C0007531 C12381 Cecum C18.0 Related RT Related term Ileocecal junction C0475433 C18.0 Related RT Related term Ileocecal valve C0020880 C13066 Ileocecal Valve C18.1 4 PT Preferred term Appendix C0003617 C12380 Appendix C18.2 4 PT Preferred term Ascending colon C0227375 C12265 Ascending Colon C18.2 Synonym SY Synonym Right colon C0227375 C12265 Ascending Colon C18.3 4 PT Preferred term Hepatic flexure of colon C0227385 C12266 Hepatic Flexure C18.4 4 PT Preferred term Transverse colon C0227386 C12385 Transverse Colon C18.5 4 PT Preferred term Splenic flexure of colon C0227387 C12267 Splenic Flexure C18.6 4 PT Preferred term Descending colon C0227389 C12268 Descending Colon C18.6 Synonym SY Synonym Left colon C0227389 C12268 Descending Colon C18.7 4 PT Preferred term Sigmoid colon C0227391 C12384 Sigmoid Colon C18.7 Synonym SY Synonym Pelvic colon C0227391 C12384 Sigmoid Colon C18.7 Synonym SY Synonym Sigmoid flexure of colon C0227391 C12384 Sigmoid Colon C18.7 Synonym SY Synonym Sigmoid, NOS C0227391 C12384 Sigmoid Colon C18.8 4 PT Preferred term Overlapping lesion of colon CL018333 C18.9 4 PT Preferred term Colon, NOS C0009368 C12382 Colon C18.9 Synonym SY Synonym Large bowel, NOS C0021851 C12379 Large Intestine C18.9 Synonym SY Synonym Large intestine C0021851 C12379 Large Intestine C19 3 HT Hierarchical term RECTOSIGMOID JUNCTION C1709868 C54188 Rectosigmoid Region C19.9 4 PT Preferred term Rectosigmoid junction C1709868 C54188 Rectosigmoid Region C19.9 Related RT Related term Colon and rectum CL018336 C19.9 Related RT Related term Pelvirectal junction CL018337 C19.9 Synonym SY Synonym Rectosigmoid colon C1709868 C54188 Rectosigmoid Region C19.9 Synonym SY Synonym Rectosigmoid, NOS C0521377 C103438 Rectosigmoid Colon C20 3 HT Hierarchical term RECTUM C0034896 C12390 Rectum C20.9 4 PT Preferred term Rectum, NOS C0034896 C12390 Rectum C20.9 Related RT Related term Rectal ampulla C0227404 C21 3 HT Hierarchical term ANUS AND ANAL CANAL CL018338 C21.0 4 PT Preferred term Anus, NOS C0003461 C43362 Anus C21.1 4 PT Preferred term Anal canal C0227411 C12375 Anal Canal C21.1 Related RT Related term Anal sphincter C0002760 C21.2 4 PT Preferred term Cloacogenic zone C0443181 C32072 Anal Transitional Zone C21.8 4 PT Preferred term Overlapping lesion of rectum, anus and anal canal CL018340 C21.8 Related RT Related term Anorectal junction C0227410 C21.8 Related RT Related term Anorectum CL018341 C22 3 HT Hierarchical term LIVER AND INTRAHEPATIC BILE DUCTS CL018342 C22.0 4 PT Preferred term Liver C0023884 C12392 Liver C22.0 Synonym SY Synonym Hepatic, NOS C0205054 C13308 Hepatic C22.1 4 PT Preferred term Intrahepatic bile duct C0005401 C12677 Intrahepatic Bile Duct C22.1 Related RT Related term Biliary canaliculus C0005393 C32202 Bile Canaliculus C22.1 Related RT Related term Cholangiole C0227516 C23 3 HT Hierarchical term GALLBLADDER C0016976 C12377 Gallbladder C23.9 4 PT Preferred term Gallbladder C0016976 C12377 Gallbladder C24 3 HT Hierarchical term OTHER AND UNSPECIFIED PARTS OF BILIARY TRACT CL018343 C24.0 4 PT Preferred term Extrahepatic bile duct C0206187 C32573 Extrahepatic Bile Duct C24.0 Related RT Related term Choledochal duct CL018344 C24.0 Related RT Related term Common bile duct C0009437 C12698 Common Bile Duct C24.0 Related RT Related term Cystic bile duct CL018345 C24.0 Related RT Related term Hepatic bile duct CL018346 C24.0 Related RT Related term Sphincter of Oddi C0028872 C13065 Sphincter of Oddi C24.0 Synonym SY Synonym Bile duct, NOS C0005400 C12376 Bile Duct C24.0 Synonym SY Synonym Biliary duct, NOS C0005400 C12376 Bile Duct C24.0 Synonym SY Synonym Common duct CL378903 C24.0 Synonym SY Synonym Cystic duct C0010672 C32421 Cystic Duct C24.0 Synonym SY Synonym Hepatic duct C0917710 C32730 Hepatic Duct C24.1 4 PT Preferred term Ampulla of Vater C0042425 C13011 Ampulla of Vater C24.1 Related RT Related term Periampullary CL018347 C24.8 4 PT Preferred term Overlapping lesion of biliary tract CL018348 C24.9 4 PT Preferred term Biliary tract, NOS C0005423 C12678 Biliary Tract C25 3 HT Hierarchical term PANCREAS C0030274 C12393 Pancreas C25.0 4 PT Preferred term Head of pancreas C0227579 C12269 Head of the Pancreas C25.1 4 PT Preferred term Body of pancreas C0227582 C12270 Body of the Pancreas C25.2 4 PT Preferred term Tail of pancreas C0227590 C12271 Tail of the Pancreas C25.3 4 PT Preferred term Pancreatic duct C0030288 C12272 Pancreatic Duct C25.3 Related RT Related term Duct of Santorini C0227573 C32487 Ductus Santorini C25.3 Related RT Related term Duct of Wirsung C0447557 C25.4 4 PT Preferred term Islets of Langerhans C0022131 C12608 Islet of Langerhans C25.4 Synonym SY Synonym Endocrine pancreas C0022131 C12608 Islet of Langerhans C25.4 Synonym SY Synonym Islands of Langerhans C0022131 C12608 Islet of Langerhans C25.7 4 PT Preferred term Other specified parts of pancreas C1518669 C12273 Other Specified Parts of Pancreas C25.7 Related RT Related term Neck of pancreas C0447556 C25.8 4 PT Preferred term Overlapping lesion of pancreas CL018351 C25.9 4 PT Preferred term Pancreas, NOS C0030274 C12393 Pancreas C26 3 HT Hierarchical term OTHER AND ILL-DEFINED DIGESTIVE ORGANS CL018352 C26.0 4 PT Preferred term Intestinal tract, NOS C0021853 C12736 Intestine C26.0 Synonym SY Synonym Bowel, NOS C0021853 C12736 Intestine C26.0 Synonym SY Synonym Intestine, NOS C0021853 C12736 Intestine C26.8 4 PT Preferred term Overlapping lesion of digestive system CL018353 C26.9 4 PT Preferred term Gastrointestinal tract, NOS C0017189 C34082 Gastrointestinal Tract C26.9 Related RT Related term Alimentary tract, NOS C0017189 C34082 Gastrointestinal Tract C26.9 Related RT Related term Digestive organs, NOS C0227435 C30-C39 2 HT Hierarchical term RESPIRATORY SYSTEM AND INTRATORACIC ORGANS CL018354 C30 3 HT Hierarchical term NASAL CAVITY AND MIDDLE EAR CL018355 C30.0 4 PT Preferred term Nasal cavity C0027423 C12424 Nasal Cavity C30.0 Related RT Related term Naris C0595944 C33178 Nostril C30.0 Related RT Related term Nasal cartilage C0225415 C49593 Nasal Cartilage C30.0 Related RT Related term Nasal mucosa C0027428 C30.0 Related RT Related term Nasal septum, NOS C0027432 C33160 Nasal Septum C30.0 Related RT Related term Nasal turbinate C1266928 C49594 Nasal Turbinate C30.0 Related RT Related term Nostril C0595944 C33178 Nostril C30.0 Related RT Related term Vestibule of nose CL098934 C30.0 Synonym SY Synonym Internal nose C0225425 C30.1 4 PT Preferred term Middle ear C0013455 C12274 Middle Ear C30.1 Related RT Related term Auditory tube C0015183 C12500 Eustachian Tube C30.1 Related RT Related term Eustachian tube C0015183 C12500 Eustachian Tube C30.1 Related RT Related term Inner ear C0022889 C12499 Inner Ear C30.1 Related RT Related term Mastoid antrum C0229428 C30.1 Related RT Related term Tympanic cavity C0242255 C31 3 HT Hierarchical term ACCESSORY SINUSES C0030471 C12763 Paranasal Sinus C31.0 4 PT Preferred term Maxillary sinus C0024957 C12275 Maxillary Sinus C31.0 Synonym SY Synonym Antrum, NOS C0024957 C12275 Maxillary Sinus C31.0 Synonym SY Synonym Maxillary antrum C0024957 C12275 Maxillary Sinus C31.1 4 PT Preferred term Ethmoid sinus C0015028 C12276 Ethmoid Sinus C31.2 4 PT Preferred term Frontal sinus C0016734 C12277 Frontal Sinus C31.3 4 PT Preferred term Sphenoid sinus C0037885 C12278 Sphenoid Sinus C31.8 4 PT Preferred term Overlapping lesion of accessory sinuses CL018359 C31.9 4 PT Preferred term Accessory sinus, NOS C0030471 C12763 Paranasal Sinus C31.9 Synonym SY Synonym Accessory nasal sinus C0030471 C12763 Paranasal Sinus C31.9 Synonym SY Synonym Paranasal sinus C0030471 C12763 Paranasal Sinus C32 3 HT Hierarchical term LARYNX C0023078 C12420 Larynx C32.0 4 PT Preferred term Glottis C0017681 C12724 Glottis C32.0 Related RT Related term Intrinsic larynx C0225583 C32.0 Related RT Related term Laryngeal commissure C0225577 C32.0 Related RT Related term Vocal cord, NOS C0042930 C12822 Vocal Cord C32.0 Synonym SY Synonym True cord CL321357 C33815 True Vocal Cord C32.0 Synonym SY Synonym True vocal cord CL321357 C33815 True Vocal Cord C32.1 4 PT Preferred term Supraglottis C0225574 C12279 Supraglottis C32.1 Related RT Related term Epiglottis, NOS C0014540 C12709 Epiglottis C32.1 Related RT Related term Extrinsic larynx C0225582 C32.1 Related RT Related term Laryngeal aspect of aryepiglottic fold C0687029 C32.1 Related RT Related term Posterior surface of epiglottis CL018361 C32.1 Related RT Related term Ventricular band of larynx C0149596 C32583 False Vocal Cord C32.1 Synonym SY Synonym False cord C0149596 C32583 False Vocal Cord C32.1 Synonym SY Synonym False vocal cord C0149596 C32583 False Vocal Cord C32.2 4 PT Preferred term Subglottis C0456475 C12280 Subglottis C32.3 4 PT Preferred term Laryngeal cartilage C0023050 C12281 Laryngeal Cartilage C32.3 Related RT Related term Arytenoid cartilage C0003943 C32148 Arytenoid Cartilage C32.3 Related RT Related term Cricoid cartilage C0010323 C32400 Cricoid Cartilage C32.3 Related RT Related term Cuneiform cartilage C0225557 C32417 Cuneiform Cartilage C32.3 Related RT Related term Thyroid cartilage C0040126 C33780 Thyroid Cartilage C32.8 4 PT Preferred term Overlapping lesion of larynx CL018362 C32.9 4 PT Preferred term Larynx, NOS C0023078 C12420 Larynx C33 3 HT Hierarchical term TRACHEA C0040578 C12428 Trachea C33.9 4 PT Preferred term Trachea C0040578 C12428 Trachea C34 3 HT Hierarchical term BRONCHUS AND LUNG CL435409 C34.0 4 PT Preferred term Main bronchus C0024496 C12284 Main Bronchus C34.0 Related RT Related term Carina C0225594 C25264 Carina C34.0 Related RT Related term Hilus of lung CL018364 C34.1 4 PT Preferred term Upper lobe, lung C0225756 C12285 Upper Lobe of the Lung C34.1 Related RT Related term Lingula of lung C0225740 C40373 Lingula of the Lung C34.1 Related RT Related term Upper lobe, bronchus C1283266 C34.2 4 PT Preferred term Middle lobe, lung C0225757 C12286 Middle Lobe of the Right Lung C34.2 Related RT Related term Middle lobe, bronchus CL018365 C34.3 4 PT Preferred term Lower lobe, lung C0225758 C12287 Lower Lobe of the Lung C34.3 Related RT Related term Lower lobe, bronchus C1283267 C34.8 4 PT Preferred term Overlapping lesion of lung CL018366 C34.9 4 PT Preferred term Lung, NOS C0024109 C12468 Lung C34.9 Related RT Related term Bronchiole C0006270 C12684 Bronchiole C34.9 Related RT Related term Bronchogenic CL072099 C34.9 Related RT Related term Bronchus, NOS C0006255 C12683 Bronchus C34.9 Related RT Related term Pulmonary, NOS C2709248 C13304 Pulmonary C37 3 HT Hierarchical term THYMUS C0040113 C12433 Thymus Gland C37.9 4 PT Preferred term Thymus C0040113 C12433 Thymus Gland C38 3 HT Hierarchical term HEART, MEDIASTINUM, AND PLEURA CL018367 C38.0 4 PT Preferred term Heart C0018787 C12727 Heart C38.0 Related RT Related term Cardiac atrium C0018792 C12728 Cardiac Atrium C38.0 Related RT Related term Cardiac ventricle C0018827 C12730 Cardiac Ventricle C38.0 Related RT Related term Endocardium C0014124 C13004 Endocardium C38.0 Related RT Related term Epicardium C0225968 C13164 Epicardium C38.0 Related RT Related term Myocardium C0027061 C12371 Myocardium C38.0 Related RT Related term Pericardium C0031050 C13005 Pericardium C38.1 4 PT Preferred term Anterior mediastinum C0230148 C32098 Anterior Mediastinum C38.2 4 PT Preferred term Posterior mediastinum C0230150 C33368 Posterior Mediastinum C38.3 4 PT Preferred term Mediastinum, NOS C0025066 C12748 Mediastinum C38.4 4 PT Preferred term Pleura, NOS C0032225 C12469 Pleura C38.4 Related RT Related term Parietal pleura C0225777 C33273 Parietal Pleura C38.4 Related RT Related term Visceral pleura C0225776 C33881 Visceral Pleura C38.8 4 PT Preferred term Overlapping lesion of heart, mediastinum and pleura CL497933 C39 3 HT Hierarchical term OTHER AND ILL-DEFINED SITES WITHIN RESPIRATORY SYSTEM AND INTRATHORACIC ORGANS CL025607 C39.0 4 PT Preferred term Upper respiratory tract, NOS C0458578 C39.8 4 PT Preferred term Overlapping lesion of respiratory system and intrathoracic organs CL018371 C39.9 4 PT Preferred term Ill-defined sites within respiratory system C0282335 C39.9 Synonym SY Synonym Respiratory tract, NOS C0282335 C40-C41 2 HT Hierarchical term BONES, JOINTS and ARTICULAR CARTILAGE CL018372 C40 3 HT Hierarchical term BONES, JOINTS AND ARTICULAR CARTILAGE OF LIMBS CL018373 C40.0 4 PT Preferred term Long bones of upper limb, scapula and associated joints CL018374 C40.0 Related RT Related term Acromioclavicular joint C0001208 C32047 Acromioclavicular Joint C40.0 Related RT Related term Bone of arm C0520509 C40.0 Related RT Related term Bone of forearm C0576459 C40.0 Related RT Related term Bone of shoulder C0223625 C40.0 Related RT Related term Elbow joint C0013770 C32497 Elbow Joint C40.0 Related RT Related term Humerus C0020164 C12731 Humerus C40.0 Related RT Related term Radius C0034627 C12777 Radius Bone C40.0 Related RT Related term Scapula C0036277 C12783 Scapula C40.0 Related RT Related term Shoulder girdle C0427245 C33547 Shoulder Girdle C40.0 Related RT Related term Shoulder joint C0037009 C33548 Shoulder Joint C40.0 Related RT Related term Ulna C0041600 C12809 Ulna C40.1 4 PT Preferred term Short bones of upper limb and associated joints CL018376 C40.1 Related RT Related term Bone of finger C0223792 C52771 Hand Phalanx C40.1 Related RT Related term Bone of hand C0448064 C40.1 Related RT Related term Bone of thumb C0560733 C40.1 Related RT Related term Bone of wrist C0007285 C12688 Carpal Bone C40.1 Related RT Related term Carpal bone C0007285 C12688 Carpal Bone C40.1 Related RT Related term Hand joint C0459470 C40.1 Related RT Related term Metacarpal bone C0025526 C12751 Metacarpal Bone C40.1 Related RT Related term Phalanx of hand C0223792 C52771 Hand Phalanx C40.1 Related RT Related term Wrist joint C1322271 C33894 Wrist Joint C40.2 4 PT Preferred term Long bones of lower limb and associated joints CL018377 C40.2 Related RT Related term Bone of leg C0023217 C40.2 Related RT Related term Femur C0015811 C12717 Femur C40.2 Related RT Related term Fibula C0016068 C12718 Fibula C40.2 Related RT Related term Knee joint, NOS C0022745 C32898 Knee Joint C40.2 Related RT Related term Semilunar cartilage C0348072 C33097 Meniscus Lateralis C40.2 Related RT Related term Tibia C0040184 C12800 Tibia C40.2 Synonym SY Synonym Lateral meniscus of knee joint C0348072 C33097 Meniscus Lateralis C40.2 Synonym SY Synonym Medial meniscus of knee joint C0348073 C33098 Meniscus Medialis C40.3 4 PT Preferred term Short bones of lower limb and associated joints CL018379 C40.3 Related RT Related term Ankle joint C0003087 C32078 Ankle Joint C40.3 Related RT Related term Bone of ankle C0039316 C12796 Tarsal Bone C40.3 Related RT Related term Bone of foot C0016505 C13068 Foot Bone C40.3 Related RT Related term Bone of heel C0006655 C32250 Calcaneum C40.3 Related RT Related term Bone of toe C0584876 C52772 Foot Phalanx C40.3 Related RT Related term Foot joint C0039318 C40.3 Related RT Related term Metatarsal bone C0025584 C12752 Metatarsal Bone C40.3 Related RT Related term Patella C0030647 C33282 Patella C40.3 Related RT Related term Phalanx of foot C0584876 C52772 Foot Phalanx C40.3 Related RT Related term Tarsal bone C0039316 C12796 Tarsal Bone C40.8 4 PT Preferred term Overlapping lesion of bones, joints and articular cartilage of limbs CL018380 C40.9 4 PT Preferred term Bone of limb, NOS C0582791 C32223 Bone of the Extremity C40.9 Related RT Related term Articular cartilage of limb, NOS CL018383 C40.9 Related RT Related term Cartilage of limb, NOS CL018381 C40.9 Related RT Related term Joint of limb, NOS CL018382 C41 3 HT Hierarchical term BONES, JOINTS AND ARTICULAR CARTILAGE OF OTHER AND UNSPECIFIED SITES CL018384 C41.0 4 PT Preferred term Bones of skull and face and associated joints CL018385 C41.0 Related RT Related term Calvarium C0205950 C81188 Skullcap C41.0 Related RT Related term Cranial bone C0447962 C41.0 Related RT Related term Ethmoid bone C0015027 C12711 Ethmoid Bone C41.0 Related RT Related term Facial bone C0015455 C63706 Facial Bone C41.0 Related RT Related term Frontal bone C0016732 C32635 Frontal Bone C41.0 Related RT Related term Hyoid bone C0020417 C32752 Hyoid Bone C41.0 Related RT Related term Maxilla C0024947 C26470 Maxilla C41.0 Related RT Related term Nasal bone C0027422 C33157 Nasal Bone C41.0 Related RT Related term Occipital bone C0028784 C12757 Occipital Bone C41.0 Related RT Related term Orbital bone C0043539 C41.0 Related RT Related term Parietal bone C0030558 C12766 Parietal Bone C41.0 Related RT Related term Skull, NOS C0037303 C12789 Skull C41.0 Related RT Related term Sphenoid bone C0037884 C12790 Sphenoid Bone C41.0 Related RT Related term Temporal bone C0039484 C12797 Temporal Bone C41.0 Related RT Related term Zygomatic bone C0043539 C41.0 Synonym SY Synonym Upper jaw bone C0024947 C26470 Maxilla C41.1 4 PT Preferred term Mandible C0024687 C12290 Mandible C41.1 Related RT Related term Temporomandibular joint C0039493 C32888 Jaw Joint C41.1 Synonym SY Synonym Jaw bone, NOS C0024687 C12290 Mandible C41.1 Synonym SY Synonym Lower jaw bone C0024687 C12290 Mandible C41.2 4 PT Preferred term Vertebral column C0037949 C12998 Vertebral Column C41.2 Related RT Related term Atlas C0004170 C32239 C1 Vertebra C41.2 Related RT Related term Axis C0004457 C32240 C2 Vertebra C41.2 Related RT Related term Bone of back CL018388 C41.2 Related RT Related term Intervertebral disc C0021815 C49571 Intervertebral Disc C41.2 Related RT Related term Nucleus pulposus C0223086 C41.2 Related RT Related term Spinal column C0037949 C12998 Vertebral Column C41.2 Related RT Related term Spine C0037949 C12998 Vertebral Column C41.2 Related RT Related term Vertebra C0549207 C12933 Vertebra C41.3 4 PT Preferred term Rib, sternum, clavicle and associated joints CL018389 C41.3 Related RT Related term Costal cartilage C0222787 C32391 Costal Cartilage C41.3 Related RT Related term Costovertebral joint C0224681 C32394 Costovertebral Joint C41.3 Related RT Related term Sternocostal joint C1305902 C33617 Sternocostal Joint C41.4 4 PT Preferred term Pelvic bones, sacrum, coccyx and associated joints CL018390 C41.4 Related RT Related term Acetabulum C0000962 C32042 Acetabulum C41.4 Related RT Related term Bone of hip C0030786 C41.4 Related RT Related term Coccyx C0009194 C12696 Coccyx C41.4 Related RT Related term Hip joint C0019558 C32742 Hip Joint C41.4 Related RT Related term Ilium C0020889 C32765 Ilium C41.4 Related RT Related term Innominate bone C0030786 C41.4 Related RT Related term Ischium C0022122 C32884 Ischium C41.4 Related RT Related term Pelvic bone C0030786 C41.4 Related RT Related term Pubic bone C0034014 C33423 Pubic Bone C41.4 Related RT Related term Sacrum C0036037 C33504 Sacral Bone C41.4 Related RT Related term Symphysis pubis C0034015 C33425 Pubic Symphysis C41.8 4 PT Preferred term Overlapping lesion of bones, joints and articular cartilage CL018391 C41.9 4 PT Preferred term Bone, NOS C0262950 C12366 Bone C41.9 Related RT Related term Articular cartilage, NOS C0007303 C32144 Articular Cartilage C41.9 Related RT Related term Cartilage, NOS C0007301 C12373 Cartilage C41.9 Related RT Related term Joint, NOS C0022417 C13044 Joint C41.9 Related RT Related term Skeletal bone C0262950 C12366 Bone C42 3 HT Hierarchical term HEMATOPOIETIC AND RETICULOENDOTHELIAL SYSTEMS CL028727 C42.0 4 PT Preferred term Blood C0005767 C12434 Blood C42.1 4 PT Preferred term Bone marrow C0005953 C12431 Bone Marrow C42.2 4 PT Preferred term Spleen C0037993 C12432 Spleen C42.3 4 PT Preferred term Reticuloendothelial system, NOS C0035287 C12780 Reticuloendothelial System C42.4 4 PT Preferred term Hematopoietic system, NOS C0018957 C12909 Hematopoietic System C44 3 HT Hierarchical term SKIN C1123023 C12470 Skin C44.0 4 PT Preferred term Skin of lip, NOS C0222101 C12291 Skin of the Lip C44.0 Related RT Related term Skin of lower lip C0222103 C44.0 Related RT Related term Skin of upper lip C0222102 C44.1 4 PT Preferred term Eyelid C0015426 C12713 Eyelid C44.1 Related RT Related term Canthus, NOS C0229245 C44.1 Related RT Related term Inner canthus C1708516 C49564 Inner Canthus C44.1 Related RT Related term Lower lid CL018396 C44.1 Related RT Related term Meibomian gland C0025181 C33075 Meibomian Gland C44.1 Related RT Related term Outer canthus C1711189 C49597 Outer Canthus C44.1 Related RT Related term Upper lid CL018398 C44.1 Synonym SY Synonym Lid, NOS C0015426 C12713 Eyelid C44.1 Synonym SY Synonym Palpebra C0015426 C12713 Eyelid C44.2 4 PT Preferred term External ear C0013453 C12292 External Ear C44.2 Related RT Related term Auricle, NOS C0013453 C12292 External Ear C44.2 Related RT Related term Ceruminal gland C0229352 C32294 Ceruminous Gland C44.2 Related RT Related term Concha C0229316 C32362 Concha C44.2 Related RT Related term Ear lobule C0229315 C32999 Lobule of the Auricle C44.2 Related RT Related term Ear, NOS C0013443 C12394 Ear C44.2 Related RT Related term External auditory canal C0013444 C12498 External Acoustic Meatus C44.2 Related RT Related term Helix C0229304 C32724 Helix C44.2 Related RT Related term Skin of auricle C0222112 C44.2 Related RT Related term Tragus C0229312 C33801 Tragus C44.2 Synonym SY Synonym Auditory canal, NOS C0013444 C12498 External Acoustic Meatus C44.2 Synonym SY Synonym Auricular canal, NOS C0013444 C12498 External Acoustic Meatus C44.2 Synonym SY Synonym Ear canal C0013444 C12498 External Acoustic Meatus C44.2 Synonym SY Synonym Earlobe C0229315 C32999 Lobule of the Auricle C44.2 Synonym SY Synonym External auditory meatus C0013444 C12498 External Acoustic Meatus C44.2 Synonym SY Synonym External auricular canal C0013444 C12498 External Acoustic Meatus C44.2 Synonym SY Synonym Pinna C0013453 C12292 External Ear C44.2 Synonym SY Synonym Skin of ear, NOS C0222110 C49481 Ear Skin C44.3 4 PT Preferred term Skin of other and unspecified parts of face C0222084 C33561 Skin of the Face C44.3 Related RT Related term Ala nasi C0458563 C44.3 Related RT Related term Chin, NOS C0008114 C81169 Mentum C44.3 Related RT Related term Columnella CL018403 C44.3 Related RT Related term External cheek CL018404 C44.3 Related RT Related term External nose C0458561 C32566 External Nose C44.3 Related RT Related term Eyebrow C0015420 C32575 Eyebrow C44.3 Related RT Related term Forehead, NOS C0016540 C89803 Forehead C44.3 Related RT Related term Skin of cheek C0222085 C44.3 Related RT Related term Skin of chin C0222106 C44.3 Related RT Related term Skin of face C0222084 C33561 Skin of the Face C44.3 Related RT Related term Skin of forehead C0222074 C44.3 Related RT Related term Skin of jaw C0222109 C44.3 Related RT Related term Skin of nose C0222095 C44.3 Related RT Related term Skin of temple C0448792 C44.3 Related RT Related term Temple, NOS CL018405 C44.3 Synonym SY Synonym Brow C0015420 C32575 Eyebrow C44.4 4 PT Preferred term Skin of scalp and neck C1522650 C12294 Skin of the Scalp and Neck C44.4 Related RT Related term Skin of cervical region CL018407 C44.4 Related RT Related term Skin of head, NOS C0205029 C52757 Head Skin C44.4 Related RT Related term Skin of neck C0205030 C52756 Neck Skin C44.4 Related RT Related term Skin of scalp C0699772 C44.4 Related RT Related term Skin of supraclavicular region CL018408 C44.4 Synonym SY Synonym Scalp, NOS C0036270 C89807 Scalp C44.5 4 PT Preferred term Skin of trunk C0205031 C12295 Skin of the Trunk C44.5 Related RT Related term Perianal skin C1704244 C44.5 Related RT Related term Skin of abdomen C0222166 C52758 Abdominal Skin C44.5 Related RT Related term Skin of abdominal wall CL018409 C44.5 Related RT Related term Skin of anus C0222181 C44.5 Related RT Related term Skin of axilla CL497335 C116164 Skin Of The Axilla C44.5 Related RT Related term Skin of back C0222155 C44.5 Related RT Related term Skin of breast C0149538 C44.5 Related RT Related term Skin of buttock C0222165 C44.5 Related RT Related term Skin of chest wall CL018410 C44.5 Related RT Related term Skin of chest C0222149 C44.5 Related RT Related term Skin of flank C1261041 C44.5 Related RT Related term Skin of gluteal region C0222165 C44.5 Related RT Related term Skin of groin C0222173 C44.5 Related RT Related term Skin of infraclavicular region C0222145 C44.5 Related RT Related term Skin of inguinal region C0222173 C44.5 Related RT Related term Skin of perineum C0222176 C44.5 Related RT Related term Skin of sacrococcygeal region C0222161 C44.5 Related RT Related term Skin of scapular region C0448817 C44.5 Related RT Related term Skin of thoracic wall CL018411 C44.5 Related RT Related term Skin of thorax C0816233 C44.5 Related RT Related term Skin of trunk C0205031 C12295 Skin of the Trunk C44.5 Related RT Related term Skin of umbilicus C0222169 C44.5 Related RT Related term Umbilicus, NOS C0041638 C77533 Umbilicus C44.6 4 PT Preferred term Skin of upper limb and shoulder C0222212 C12296 Skin of the Upper Limb and Shoulder C44.6 Related RT Related term Finger nail C0222001 C32609 Fingernail C44.6 Related RT Related term Palmar skin CL018416 C44.6 Related RT Related term Skin of antecubital space CL018415 C44.6 Related RT Related term Skin of arm C0222204 C52754 Arm Skin C44.6 Related RT Related term Skin of elbow C0222213 C52755 Elbow Skin C44.6 Related RT Related term Skin of finger C0222234 C44.6 Related RT Related term Skin of forearm C0222215 C44.6 Related RT Related term Skin of hand C0222224 C52753 Hand Skin C44.6 Related RT Related term Skin of palm C0222226 C44.6 Related RT Related term Skin of shoulder C0222141 C44.6 Related RT Related term Skin of thumb C0222239 C44.6 Related RT Related term Skin of upper limb C0205032 C44.6 Related RT Related term Skin of wrist C0222223 C52752 Wrist Skin C44.7 4 PT Preferred term Skin of lower limb and hip C0222268 C12297 Skin of the Lower Limb and Hip C44.7 Related RT Related term Plantar skin CL018420 C44.7 Related RT Related term Skin of ankle C0222286 C52751 Ankle Skin C44.7 Related RT Related term Skin of calf C0448909 C44.7 Related RT Related term Skin of foot C0222289 C52750 Foot Skin C44.7 Related RT Related term Skin of heel C0222287 C44.7 Related RT Related term Skin of hip C0222164 C44.7 Related RT Related term Skin of knee C0222275 C64859 Knee Skin C44.7 Related RT Related term Skin of leg C0222279 C52749 Leg Skin C44.7 Related RT Related term Skin of lower limb C1266887 C44.7 Related RT Related term Skin of popliteal space CL018419 C44.7 Related RT Related term Skin of thigh C0222269 C44.7 Related RT Related term Skin of toe C0222297 C44.7 Related RT Related term Sole of foot C0230463 C33326 Plantar Region C44.7 Related RT Related term Toe nail C0222007 C33790 Toenail C44.8 4 PT Preferred term Overlapping lesion of skin CL018421 C44.9 4 PT Preferred term Skin, NOS C1123023 C12470 Skin C47 3 HT Hierarchical term PERIPHERAL NERVES AND AUTONOMIC NERVOUS SYSTEM CL018422 C47.0 4 PT Preferred term Peripheral nerves and autonomic nervous system of head, face, and neck CL018423 C47.0 Related RT Related term Cervical plexus C0007854 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of cervical region CL018432 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of cheek CL018424 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of chin CL018425 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of face CL018426 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of forehead CL018427 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of head CL018428 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of neck CL018429 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of pterygoid fossa CL018433 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of scalp CL018430 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of supraclavicular region CL018434 C47.0 Related RT Related term Peripheral nerves and autonomic nervous system of temple CL018431 C47.1 4 PT Preferred term Peripheral nerves and autonomic nervous system of upper limb and shoulder CL018435 C47.1 Related RT Related term Brachial nerve CL018445 C47.1 Related RT Related term Brachial plexus C0006090 C12682 Brachial Plexus C47.1 Related RT Related term Median nerve C0025058 C52815 Median Nerve C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of antecubital space CL018436 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of arm CL018438 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of elbow CL018437 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of finger CL018439 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of forearm CL018440 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of hand CL018441 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of shoulder CL018442 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of thumb CL018443 C47.1 Related RT Related term Peripheral nerves and autonomic nervous system of wrist CL018444 C47.1 Related RT Related term Radial nerve C0034518 C52812 Radial Nerve C47.1 Related RT Related term Ulnar nerve C0041602 C52807 Ulnar Nerve C47.2 4 PT Preferred term Peripheral nerves and autonomic nervous system of lower limband hip CL497934 C47.2 Related RT Related term Femoral nerve C0015808 C52816 Femoral Nerve C47.2 Related RT Related term Obturator nerve C0028783 C75909 Obturator Nerve C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of ankle CL018447 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of calf CL018448 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of foot CL018449 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of heel CL018450 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of hip CL018451 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of knee CL018452 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of leg CL018453 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of popliteal space CL018454 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of thigh CL018455 C47.2 Related RT Related term Peripheral nerves and autonomic nervous system of toe CL018456 C47.2 Related RT Related term Sciatic nerve C0036394 C52810 Sciatic Nerve C47.3 4 PT Preferred term Peripheral nerves and autonomic nervous system of thorax CL018457 C47.3 Related RT Related term Intercostal nerve C1285089 C32825 Intercostal Nerve C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of axilla CL018458 C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of chest wall CL018460 C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of chest CL018459 C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of infraclavicular region CL018462 C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of scapular region CL018463 C47.3 Related RT Related term Peripheral nerves and autonomic nervous system of thoracic wall CL018461 C47.4 4 PT Preferred term Peripheral nerves and autonomic nervous system of abdomen CL018464 C47.4 Related RT Related term Peripheral nerves and autonomic nervous system of abdominal wall CL018465 C47.4 Related RT Related term Peripheral nerves and autonomic nervous system of umbilicus CL018466 C47.5 4 PT Preferred term Peripheral nerves and autonomic nervous system of pelvis CL018467 C47.5 Related RT Related term Lumbosacral plexus C0024093 C52805 Lumbosacral Plexus C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of buttock CL018468 C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of gluteal region CL018471 C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of groin CL018469 C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of inguinal region CL018472 C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of perineum CL018470 C47.5 Related RT Related term Peripheral nerves and autonomic nervous system of sacrococcygeal region CL018473 C47.5 Related RT Related term Sacral nerve C0228922 C33505 Sacral Nerve C47.5 Related RT Related term Sacral plexus C0205827 C12846 Sacral Plexus C47.6 4 PT Preferred term Peripheral nerves and autonomic nervous system of trunk, NOS CL018474 C47.6 Related RT Related term Lumbar nerve C0228897 C33015 Lumbar Nerve C47.6 Related RT Related term Peripheral nerves and autonomic nervous system of back CL018475 C47.6 Related RT Related term Peripheral nerves and autonomic nervous system of flank CL018476 C47.6 Related RT Related term Peripheral nerves and autonomic nervous system of trunk CL018474 C47.8 4 PT Preferred term Overlapping lesion of peripheral nerves and autonomic nervous system CL018477 C47.9 4 PT Preferred term Autonomic nervous system, NOS C0004388 C12673 Autonomic Nervous System C47.9 Related RT Related term Ganglia, NOS C1258666 C47.9 Related RT Related term Nerve, NOS C0027740 C12466 Nerve C47.9 Related RT Related term Parasympathetic nervous system, NOS C0030510 C12764 Parasympathetic Nervous System C47.9 Related RT Related term Peripheral nerve, NOS C0031119 C12768 Peripheral Nerve C47.9 Related RT Related term Spinal nerve, NOS C0037941 C12792 Spinal Nerve C47.9 Related RT Related term Sympathetic nervous system, NOS C0039044 C12795 Sympathetic Nervous System C48 3 HT Hierarchical term RETROPERITONEUM AND PERITONEUM CL018479 C48.0 4 PT Preferred term Retroperitoneum C0035359 C12298 Retroperitoneum C48.0 Related RT Related term Periadrenal tissue C0229569 C48.0 Related RT Related term Perinephric tissue C0227636 C48.0 Related RT Related term Peripancreatic tissue C0227593 C48.0 Related RT Related term Perirenal tissue C0227636 C48.0 Related RT Related term Retrocecal tissue C0227345 C48.0 Related RT Related term Retroperitoneal tissue CL018480 C48.1 4 PT Preferred term Specified parts of peritoneum CL018481 C48.1 Related RT Related term Mesentery C0025474 C33103 Mesentery C48.1 Related RT Related term Mesoappendix C0230257 C48.1 Related RT Related term Mesocolon C0025483 C48.1 Related RT Related term Omentum C0028977 C33209 Omentum C48.1 Related RT Related term Pelvic peritoneum C0230295 C48.1 Related RT Related term Rectouterine pouch C0013075 C113599 Cul-de-sac C48.1 Synonym SY Synonym Cul de sac C0013075 C113599 Cul-de-sac C48.1 Synonym SY Synonym Pouch of Douglas C0013075 C113599 Cul-de-sac C48.2 4 PT Preferred term Peritoneum, NOS C0031153 C12770 Peritoneum C48.2 Related RT Related term Peritoneal cavity C1704247 C12769 Peritoneal Cavity C48.8 4 PT Preferred term Overlapping lesion of retroperitoneum and peritoneum CL018483 C49 3 HT Hierarchical term CONNECTIVE, SUBCUTANEOUS AND OTHER SOFT TISSUES CL497937 C49.0 4 PT Preferred term Connective, subcutaneous and other soft tissues of head, face, and neck CL018485 C49.0 Related RT Related term Auricular cartilage C0229320 C49.0 Related RT Related term Carotid artery C0007272 C12687 Carotid Artery C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of cervical region CL018494 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of cheek CL018486 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of chin CL018487 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of face CL018488 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of forehead CL018489 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of head CL018490 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of neck CL018491 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of pterygoid fossa CL018495 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of scalp CL018492 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of supraclavicular region CL018496 C49.0 Related RT Related term Connective, subcutaneous and other soft tissues of temple CL018493 C49.0 Related RT Related term Masseter muscle C0024876 C13074 Masseter Muscle C49.0 Related RT Related term Sternocleidomastoid muscle C0224153 C33616 Sternocleidomastoid Muscle C49.0 Synonym SY Synonym Cartilage of ear C0229320 C49.1 4 PT Preferred term Connective, subcutaneous and other soft tissues of upper limb and shoulder CL018497 C49.1 Related RT Related term Biceps brachii muscle C0559499 C32200 Biceps C49.1 Related RT Related term Brachialis muscle C0224240 C53149 Brachialis C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of antecubital space CL018498 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of arm CL018499 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of elbow CL018500 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of finger CL018501 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of forearm CL018502 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of hand CL018503 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of shoulder CL018504 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of thumb CL018505 C49.1 Related RT Related term Connective, subcutaneous and other soft tissues of wrist CL018506 C49.1 Related RT Related term Coracobrachialis muscle C0224246 C53151 Coracobrachialis C49.1 Related RT Related term Deltoideus muscle CL018507 C49.1 Related RT Related term Palmar aponeurosis C0225244 C33251 Palmar Fascia C49.1 Related RT Related term Palmar fascia C0225244 C33251 Palmar Fascia C49.1 Related RT Related term Radial artery C0162857 C12838 Radial Artery C49.1 Related RT Related term Triceps brachii muscle C0559502 C90604 Triceps Brachii C49.1 Related RT Related term Ulnar artery C0162858 C12839 Ulnar Artery C49.2 4 PT Preferred term Connective, subcutaneous and other soft tissues of lower limb and hip CL018508 C49.2 Related RT Related term Biceps femoris muscle C0224449 C53147 Biceps Femoris C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of ankle CL018509 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of calf CL018510 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of foot CL018511 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of heel CL018512 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of hip CL018513 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of knee CL018514 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of leg CL018515 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of popliteal space CL018516 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of thigh CL018517 C49.2 Related RT Related term Connective, subcutaneous and other soft tissues of toe CL018518 C49.2 Related RT Related term Femoral artery C0015801 C12715 Femoral Artery C49.2 Related RT Related term Gastrocnemius muscle C0242691 C32666 Gastrocnemius Muscle C49.2 Related RT Related term Plantar aponeurosis C1261337 C49.2 Related RT Related term Plantar fascia C0549109 C33325 Plantar Fascia C49.2 Related RT Related term Quadriceps femoris muscle C0224440 C33441 Quadriceps Muscle of the Thigh C49.3 4 PT Preferred term Connective, subcutaneous and other soft tissues of thorax CL018519 C49.3 Related RT Related term Aorta, NOS C0003483 C12669 Aorta C49.3 Related RT Related term Axillary artery C0004455 C32169 Axillary Artery C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of axilla CL018520 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of chest wall CL018522 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of chest CL018521 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of infraclavicular region CL018524 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of scapular region CL018525 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of thoracic wall CL018523 C49.3 Related RT Related term Connective, subcutaneous and other soft tissues of thorax CL018519 C49.3 Related RT Related term Diaphragm C0011980 C12702 Diaphragm C49.3 Related RT Related term Intercostal muscle C0021724 C32824 Intercostal Muscle C49.3 Related RT Related term Internal mammary artery C0226276 C52941 Internal Mammary Artery C49.3 Related RT Related term Latissimus dorsi muscle C0224362 C33150 Musculus Latissimus Dorsi C49.3 Related RT Related term Pectoralis major muscle C0585574 C33284 Pectoralis Major C49.3 Related RT Related term Subclavian artery C0038530 C33643 Subclavian Artery C49.3 Related RT Related term Superior vena cava C0042459 C12816 Superior Vena Cava C49.3 Related RT Related term Thoracic duct C0039979 C33768 Thoracic Duct C49.3 Related RT Related term Trapezius muscle C0224361 C33809 Trapezius Muscle C49.4 4 PT Preferred term Connective, subcutaneous and other soft tissues of abdomen CL018527 C49.4 Related RT Related term Abdominal aorta C0003484 C32038 Abdominal Aorta C49.4 Related RT Related term Abdominal vena cava CL018530 C49.4 Related RT Related term Abdominal wall muscle C0000739 C32040 Abdominal Muscle C49.4 Related RT Related term Celiac artery C0007569 C52846 Celiac Artery C49.4 Related RT Related term Connective, subcutaneous and other soft tissues of abdomen CL018527 C49.4 Related RT Related term Connective, subcutaneous and other soft tissues of abdominal wall CL018528 C49.4 Related RT Related term Connective, subcutaneous and other soft tissues of umbilicus CL018529 C49.4 Related RT Related term Iliopsoas muscle C0224417 C32764 Iliopsoas Muscle C49.4 Related RT Related term Inferior vena cava C0042458 C12815 Inferior Vena Cava C49.4 Related RT Related term Mesenteric artery C0025465 C52975 Mesenteric Artery C49.4 Related RT Related term Psoas muscle C0085221 C33422 Psoas Muscle C49.4 Related RT Related term Rectus abdominis muscle C0206066 C33449 Rectus Abdominis C49.4 Related RT Related term Renal artery C0035065 C12778 Renal Artery C49.4 Related RT Related term Vena cava, NOS C0042460 C12817 Vena Cava C49.5 4 PT Preferred term Connective, subcutaneous and other soft tissues of pelvis CL018531 C49.5 Related RT Related term Connective, subcutaneous and other soft tissues of buttock CL018532 C49.5 Related RT Related term Gluteus maximus muscle C0224424 C52560 Gluteus Maximus C49.5 Related RT Related term Iliac artery C0020887 C12733 Iliac Artery C49.5 Related RT Related term Iliac vein C0020888 C12734 Iliac Vein C49.5 Related RT Related term gluteal region C0282082 C49.5 Related RT Related term groin C0018246 C12726 Inguinal Region C49.5 Related RT Related term inguinal region C0018246 C12726 Inguinal Region C49.5 Related RT Related term perineum C0031066 C33301 Perineum C49.5 Related RT Related term sacrococcygeal region C0036035 C49.6 4 PT Preferred term Connective, subcutaneous and other soft tissues of trunk NOS CL018538 C49.6 Related RT Related term Connective, subcutaneous and other soft tissues of back CL018539 C49.6 Related RT Related term Connective, subcutaneous and other soft tissues of flank CL018540 C49.6 Related RT Related term Connective, subcutaneous and other soft tissues of trunk CL018538 C49.8 4 PT Preferred term Overlapping lesion of connective, subcutaneous and other soft tissues CL018541 C49.9 4 PT Preferred term Connective, subcutaneous and other soft tissues, NOS CL497937 C49.9 Related RT Related term Adipose tissue, NOS C0001527 C12472 Adipose Tissue C49.9 Related RT Related term Aponeurosis, NOS C0225205 C32133 Aponeurosis C49.9 Related RT Related term Artery, NOS C0003842 C12372 Artery C49.9 Related RT Related term Blood vessel, NOS C0005847 C12679 Blood Vessel C49.9 Related RT Related term Bursa, NOS C0006441 C33717 Synovial Bursa C49.9 Related RT Related term Connective tissue, NOS C0009780 C12374 Connective Tissue C49.9 Related RT Related term Fascia, NOS C0015641 C13108 Fascia C49.9 Related RT Related term Fatty tissue, NOS C0001527 C12472 Adipose Tissue C49.9 Related RT Related term Fibrous tissue, NOS C0225331 C129504 Fibrous Tissue C49.9 Related RT Related term Ligament, NOS C0023685 C13046 Ligament C49.9 Related RT Related term Lymphatic, NOS C1522604 C25267 Lymphatic C49.9 Related RT Related term Muscle, NOS C0026845 C13056 Muscle C49.9 Related RT Related term Skeletal muscle, NOS C0242692 C13050 Skeletal Muscle Tissue C49.9 Related RT Related term Subcutaneous tissue, NOS C0278403 C33645 Subcutis C49.9 Related RT Related term Synovia, NOS C0039097 C33718 Synovial Fluid C49.9 Related RT Related term Tendon sheath, NOS C0224856 C96299 Tendon Sheath C49.9 Related RT Related term Tendon, NOS C0039508 C13045 Tendon C49.9 Related RT Related term Vein, NOS C0042449 C12814 Vein C49.9 Related RT Related term Vessel, NOS C0042591 C50 3 HT Hierarchical term BREAST C0006141 C12971 Breast C50.0 4 PT Preferred term Nipple C0028109 C12299 Nipple C50.0 Related RT Related term Areola C0222608 C12368 Areola C50.1 4 PT Preferred term Central portion of breast C0222595 C12300 Central Portion of the Breast C50.2 4 PT Preferred term Upper-inner quadrant of breast C0222596 C12301 Upper-Inner Quadrant of the Breast C50.3 4 PT Preferred term Lower-inner quadrant of breast C0222597 C12302 Lower-Inner Quadrant of the Breast C50.4 4 PT Preferred term Upper-outer quadrant of breast C0222598 C12303 Upper-Outer Quadrant of the Breast C50.5 4 PT Preferred term Lower-outer quadrant of breast C0222599 C12304 Lower-Outer Quadrant of the Breast C50.6 4 PT Preferred term Axillary tail of breast C0222611 C12305 Axillary Tail of the Breast C50.6 Synonym SY Synonym Tail of breast, NOS C0222611 C12305 Axillary Tail of the Breast C50.8 4 PT Preferred term Overlapping lesion of breast CL018543 C50.8 Related RT Related term Inner breast CL018544 C50.8 Related RT Related term Lower breast CL018545 C50.8 Related RT Related term Midline of breast CL018546 C50.8 Related RT Related term Outer breast CL018547 C50.8 Related RT Related term Upper breast CL018548 C50.9 4 PT Preferred term Breast, NOS C0006141 C12971 Breast C50.9 Synonym SY Synonym Mammary gland C0929301 C12367 Mammary Gland C51-C58 2 HT Hierarchical term FEMALE GENITAL ORGANS C0017421 C61600 Female Genitalia C51 3 HT Hierarchical term VULVA C0042993 C12408 Vulva C51.0 4 PT Preferred term Labium majus C0227760 C12306 Labium Majus C51.0 Related RT Related term Bartholin gland C0004768 C12675 Bartholin Gland C51.0 Related RT Related term Skin of labia majora CL018549 C51.0 Synonym SY Synonym Labia majora, NOS C0227760 C12306 Labium Majus C51.1 4 PT Preferred term Labium minus C0227766 C12307 Labium Minus C51.1 Synonym SY Synonym Labia minora C0227766 C12307 Labium Minus C51.2 4 PT Preferred term Clitoris C0008984 C12308 Clitoris C51.8 4 PT Preferred term Overlapping lesion of vulva CL018550 C51.9 4 PT Preferred term Vulva, NOS C0042993 C12408 Vulva C51.9 Related RT Related term External female genitalia C0227747 C51.9 Related RT Related term Fourchette C0458840 C51.9 Related RT Related term Labia, NOS C0227759 C52559 Labium C51.9 Related RT Related term Labium, NOS C0227759 C52559 Labium C51.9 Related RT Related term Mons pubis C0230190 C33139 Mons Pubis C51.9 Related RT Related term Mons veneris C0230190 C33139 Mons Pubis C51.9 Related RT Related term Pudendum C0738643 C51.9 Related RT Related term Skin of vulva C1261042 C52 3 HT Hierarchical term VAGINA C0042232 C12407 Vagina C52.9 4 PT Preferred term Vagina, NOS C0042232 C12407 Vagina C52.9 Related RT Related term Fornix of vagina C0227794 C33848 Vaginal Fornix C52.9 Related RT Related term Gartner duct C0086336 C32485 Duct of Gartner C52.9 Related RT Related term Hymen C0020412 C32750 Hymen C52.9 Related RT Related term Vaginal vault C0227794 C33848 Vaginal Fornix C53 3 HT Hierarchical term CERVIX UTERI C0007874 C12311 Cervix Uteri C53.0 4 PT Preferred term Endocervix C0227837 C12309 Endocervix C53.0 Related RT Related term Cervical canal C0227841 C53.0 Related RT Related term Endocervical canal C0227841 C53.0 Related RT Related term Endocervical gland C2724437 C32296 Cervical Gland C53.0 Related RT Related term Nabothian gland CL018553 C53.0 Synonym SY Synonym Internal os C0227842 C53.1 4 PT Preferred term Exocervix C0227829 C12310 Ectocervix C53.1 Related RT Related term External os C0227833 C53.8 4 PT Preferred term Overlapping lesion of cervix uteri CL018554 C53.8 Related RT Related term Cervical stump CL018555 C53.8 Related RT Related term Squamocolumnar junction of cervix C0459469 C53.9 4 PT Preferred term Cervix uteri C0007874 C12311 Cervix Uteri C53.9 Synonym SY Synonym Cervix, NOS C0007874 C12311 Cervix Uteri C53.9 Synonym SY Synonym Uterine cervix C0007874 C12311 Cervix Uteri C54 3 HT Hierarchical term CORPUS UTERI C0227813 C12316 Corpus Uteri C54.0 4 PT Preferred term Isthmus uteri C1288329 C12312 Isthmus Uteri C54.0 Synonym SY Synonym Lower uterine segment C1288329 C12312 Isthmus Uteri C54.1 4 PT Preferred term Endometrium C0014180 C12313 Endometrium C54.1 Related RT Related term Endometrial gland C0227848 C33842 Uterine Gland C54.1 Related RT Related term Endometrial stroma C0227849 C32516 Endometrial Stroma C54.2 4 PT Preferred term Myometrium C0027088 C12314 Myometrium C54.3 4 PT Preferred term Fundus uteri C0227817 C12315 Fundus Uteri C54.8 4 PT Preferred term Overlapping lesion of corpus uteri CL018557 C54.9 4 PT Preferred term Corpus uteri C0227813 C12316 Corpus Uteri C54.9 Synonym SY Synonym Body of uterus C0227813 C12316 Corpus Uteri C55 3 HT Hierarchical term UTERUS, NOS C0042149 C12405 Uterus C55.9 4 PT Preferred term Uterus, NOS C0042149 C12405 Uterus C55.9 Synonym SY Synonym Uterine, NOS C0042149 C12405 Uterus C56 3 HT Hierarchical term OVARY C0029939 C12404 Ovary C56.9 4 PT Preferred term Ovary C0029939 C12404 Ovary C57 3 HT Hierarchical term OTHER AND UNSPECIFIED FEMALE GENITAL ORGANS CL025605 C57.0 4 PT Preferred term Fallopian tube C0015560 C12403 Fallopian Tube C57.0 Synonym SY Synonym Uterine tube C0015560 C12403 Fallopian Tube C57.1 4 PT Preferred term Broad ligament C0006205 C12318 Broad Ligament C57.1 Related RT Related term Mesovarium C0230310 C92440 Mesovarium C57.1 Related RT Related term Parovarian region C0227899 C57.2 4 PT Preferred term Round ligament C0035877 C34009 Round Ligament of the Uterus C57.3 4 PT Preferred term Parametrium C0227822 C12320 Parametrium C57.3 Related RT Related term Uterine ligament C0230299 C61360 Uterine Ligament C57.3 Related RT Related term Uterosacral ligament C0230306 C57.4 4 PT Preferred term Uterine adnexa C0001575 C12321 Appendage of the Uterus C57.4 Related RT Related term Adnexa, NOS C0001575 C12321 Appendage of the Uterus C57.7 4 PT Preferred term Other specified parts of female genital organs CL102945 C57.7 Synonym SY Synonym Wolffian body C0025492 C26467 Mesonephros C57.7 Synonym SY Synonym Wolffian duct C0043204 C26469 Mesonephric Duct C57.8 4 PT Preferred term Overlapping lesion of female genital organs CL018562 C57.8 Related RT Related term Tubo-ovarian C0456917 C57.8 Related RT Related term Utero-ovarian CL098405 C57.9 4 PT Preferred term Female genital tract, NOS C0017421 C61600 Female Genitalia C57.9 Related RT Related term Female genitourinary tract, NOS CL497886 C57.9 Related RT Related term Urethrovaginal septum CL018563 C57.9 Related RT Related term Vesicocervical tissue CL018564 C57.9 Related RT Related term Vesicovaginal septum C0738219 C57.9 Synonym SY Synonym Female genital organs, NOS C0017421 C61600 Female Genitalia C58 3 HT Hierarchical term PLACENTA C0032043 C13272 Placenta C58.9 4 PT Preferred term Placenta C0032043 C13272 Placenta C58.9 Related RT Related term Fetal membranes C0015943 C60-C63 2 HT Hierarchical term MALE GENITAL ORGANS C0017422 C61599 Male Genitalia C60 3 HT Hierarchical term PENIS C0030851 C12409 Penis C60.0 4 PT Preferred term Prepuce C0227952 C33049 Male Prepuce C60.0 Synonym SY Synonym Foreskin C0227952 C33049 Male Prepuce C60.1 4 PT Preferred term Glans penis C0227948 C12324 Glans Penis C60.2 4 PT Preferred term Body of penis C0227936 C12325 Body of the Penis C60.2 Synonym SY Synonym Corpus cavernosum C0227936 C12325 Body of the Penis C60.2 Synonym SY Synonym Corpus of penis C0227936 C12325 Body of the Penis C60.8 4 PT Preferred term Overlapping lesion of penis CL018566 C60.9 4 PT Preferred term Penis, NOS C0030851 C12409 Penis C60.9 Related RT Related term Skin of penis C0222193 C61 3 HT Hierarchical term PROSTATE GLAND C0033572 C12410 Prostate Gland C61.9 4 PT Preferred term Prostate gland C0033572 C12410 Prostate Gland C61.9 Synonym SY Synonym Prostate, NOS C0033572 C12410 Prostate Gland C62 3 HT Hierarchical term TESTIS C0039597 C12412 Testis C62.0 4 PT Preferred term Undescended testis C0010417 C12326 Undescended Testes C62.0 Synonym SY Synonym Ectopic testis C0302889 C62.0 Synonym SY Synonym Retained testis C0010417 C12326 Undescended Testes C62.1 4 PT Preferred term Descended testis CL018568 C62.1 Synonym SY Synonym Scrotal testis CL018568 C62.9 4 PT Preferred term Testis, NOS C0039597 C12412 Testis C62.9 Synonym SY Synonym Testicle, NOS C0039597 C12412 Testis C63 3 HT Hierarchical term OTHER AND UNSPECIFIED MALE GENITAL ORGANS CL365219 C63.0 4 PT Preferred term Epididymis C0014533 C12328 Epididymis C63.1 4 PT Preferred term Spermatic cord C0037855 C12329 Spermatic Cord C63.1 Related RT Related term Vas deferens C0042360 C12813 Vas Deferens C63.2 4 PT Preferred term Scrotum, NOS C0036471 C12785 Scrotum C63.2 Related RT Related term Skin of scrotum C0222198 C63.7 4 PT Preferred term Other specified parts of male genital organs CL018571 C63.7 Related RT Related term Seminal vesicle C0036628 C12787 Seminal Vesicle C63.7 Related RT Related term Tunica vaginalis C0228014 C33822 Tunica Vaginalis C63.8 4 PT Preferred term Overlapping lesion of male genital organs CL018573 C63.9 4 PT Preferred term Male genital organs, NOS C0017422 C61599 Male Genitalia C63.9 Related RT Related term Male genitourinary tract, NOS CL497888 C63.9 Synonym SY Synonym Male genital tract, NOS CL497888 C64-C68 2 HT Hierarchical term URINARY TRACT C0042027 C64 3 HT Hierarchical term KIDNEY C0022646 C12415 Kidney C64.9 4 PT Preferred term Kidney, NOS C0022646 C12415 Kidney C64.9 Synonym SY Synonym Kidney parenchyma C0227628 C64.9 Synonym SY Synonym Renal, NOS CL317975 C25225 Renal C65 3 HT Hierarchical term RENAL PELVIS C0227666 C12887 Renal Pelvis C65.9 4 PT Preferred term Renal pelvis C0227666 C12887 Renal Pelvis C65.9 Related RT Related term Pelviureteric junction C0227680 C106203 Ureteropelvic Junction C65.9 Related RT Related term Renal calyces C0022651 C12927 Renal Calyx C65.9 Related RT Related term Renal calyx C0022651 C12927 Renal Calyx C65.9 Synonym SY Synonym Pelvis of kidney C0227666 C12887 Renal Pelvis C66 3 HT Hierarchical term URETER C0041951 C12416 Ureter C66.9 4 PT Preferred term Ureter C0041951 C12416 Ureter C67 3 HT Hierarchical term BLADDER C0005682 C12414 Bladder C67.0 4 PT Preferred term Trigone of bladder C0447586 C12331 Bladder Trigone C67.1 4 PT Preferred term Dome of bladder C1288328 C12332 Dome of the Bladder C67.2 4 PT Preferred term Lateral wall of bladder C0447583 C12333 Lateral Wall of the Bladder C67.3 4 PT Preferred term Anterior wall of bladder C0559280 C12334 Anterior Wall of the Bladder C67.4 4 PT Preferred term Posterior wall of bladder C0227701 C12335 Posterior Wall of the Bladder C67.5 4 PT Preferred term Bladder neck C0227716 C12336 Bladder Neck C67.5 Related RT Related term Internal urethral orifice C0227717 C67.6 4 PT Preferred term Ureteric orifice C0447577 C12337 Ureteric Orifice C67.7 4 PT Preferred term Urachus C0041916 C12338 Urachus C67.8 4 PT Preferred term Overlapping lesion of bladder CL018574 C67.9 4 PT Preferred term Bladder, NOS C0005682 C12414 Bladder C67.9 Synonym SY Synonym Bladder wall, NOS C0005682 C12414 Bladder C67.9 Synonym SY Synonym Urinary bladder, NOS C0005682 C12414 Bladder C68 3 HT Hierarchical term OTHER AND UNSPECIFIED URINARY ORGANS C0227666 C12887 Renal Pelvis C68.0 4 PT Preferred term Urethra C0041967 C12417 Urethra C68.0 Related RT Related term Cowper gland C0006366 C32395 Cowper Gland C68.0 Related RT Related term Prostatic utricle C0227736 C63862 Prostatic Utricle C68.0 Related RT Related term Urethral gland C1314737 C49311 Gland of Littre C68.1 4 PT Preferred term Paraurethral gland C0221315 C68.8 4 PT Preferred term Overlapping lesion of urinary organs CL018578 C68.9 4 PT Preferred term Urinary system, NOS C0042027 C69-C72 2 HT Hierarchical term EYE, BRAIN AND OTHER PARTS OF CENTRAL NERVOUS SYSTEM CL018579 C69 3 HT Hierarchical term EYE AND ADNEXA CL018580 C69.0 4 PT Preferred term Conjunctiva C0009758 C12341 Conjunctiva C69.1 4 PT Preferred term Cornea, NOS C0010031 C12342 Cornea C69.1 Related RT Related term Limbus of cornea C0085376 C12823 Corneoscleral Limbus C69.2 4 PT Preferred term Retina C0035298 C12343 Retina C69.3 4 PT Preferred term Choroid C0008520 C12344 Choroid C69.4 4 PT Preferred term Ciliary body C0008779 C12345 Ciliary Body C69.4 Related RT Related term Crystalline lens C0023317 C12743 Lens C69.4 Related RT Related term Eyeball C0015392 C12401 Eye C69.4 Related RT Related term Intraocular C1522223 C38255 Intraocular Route of Administration C69.4 Related RT Related term Iris C0022077 C12737 Iris C69.4 Related RT Related term Sclera C0036410 C12784 Sclera C69.4 Related RT Related term Uveal tract C0042160 C12811 Uvea C69.5 4 PT Preferred term Lacrimal gland C0022907 C12346 Lacrimal Gland C69.5 Related RT Related term Lacrimal duct, NOS C0459624 C69.5 Related RT Related term Lacrimal sac C0229289 C32909 Lacrimal Sac C69.5 Synonym SY Synonym Nasal lacrimal duct C0459624 C69.5 Synonym SY Synonym Nasolacrimal duct C0027437 C33161 Nasolacrimal Duct C69.6 4 PT Preferred term Orbit, NOS C0029180 C12347 Orbit C69.6 Related RT Related term Autonomic nervous system of orbit CL018586 C69.6 Related RT Related term Connective tissue of orbit CL018587 C69.6 Related RT Related term Extraocular muscle C0028863 C33199 Oculomotor Muscle C69.6 Related RT Related term Peripheral nerves of orbit CL018588 C69.6 Related RT Related term Retrobulbar tissue C0230066 C69.6 Related RT Related term Soft tissue of orbit C0229088 C69.8 4 PT Preferred term Overlapping lesion of eye and adnexa CL018589 C69.9 4 PT Preferred term Eye, NOS C0015392 C12401 Eye C70 3 HT Hierarchical term MENINGES C0025285 C12348 Meninges C70.0 4 PT Preferred term Cerebral meninges C0228116 C12349 Cerebral Meninges C70.0 Related RT Related term Cranial dura mater C0459393 C49332 Brain Dura Mater C70.0 Related RT Related term Cranial meninges C0228116 C12349 Cerebral Meninges C70.0 Related RT Related term Cranial pia mater C0228131 C70.0 Related RT Related term Falx cerebelli C0228122 C32584 Falx Cerebelli C70.0 Related RT Related term Falx cerebri C0228120 C12890 Falx Cerebri C70.0 Related RT Related term Falx, NOS CL018590 C70.0 Related RT Related term Intracranial arachnoid C0228127 C70.0 Related RT Related term Intracranial meninges CL018591 C70.0 Related RT Related term Tentorium cerebelli C0228121 C33749 Tentorium Cerebelli C70.0 Synonym SY Synonym Tentorium, NOS C0228121 C33749 Tentorium Cerebelli C70.1 4 PT Preferred term Spinal meninges C0037938 C12350 Spinal Meninges C70.1 Related RT Related term Spinal arachnoid C0228128 C70.1 Related RT Related term Spinal dura mater C0228124 C49799 Spinal Cord Dura Mater C70.1 Related RT Related term Spinal pia mater C0228132 C70.9 4 PT Preferred term Meninges, NOS C0025285 C12348 Meninges C70.9 Related RT Related term Arachnoid, NOS C0003707 C70.9 Related RT Related term Dura mater, NOS C0013313 C32488 Dura Mater C70.9 Related RT Related term Dura, NOS C0013313 C32488 Dura Mater C70.9 Related RT Related term Pia mater, NOS C0031869 C33321 Pia Mater C71 3 HT Hierarchical term BRAIN C0006104 C12439 Brain C71.0 4 PT Preferred term Cerebrum C0242202 C71.0 Related RT Related term Basal ganglia C0004781 C12447 Basal Ganglia C71.0 Related RT Related term Central white matter CL018593 C71.0 Related RT Related term Cerebral cortex C0007776 C12443 Cerebral Cortex C71.0 Related RT Related term Cerebral hemisphere C0228174 C12351 Cerebral Hemisphere C71.0 Related RT Related term Cerebral white matter C0152295 C49347 Cerebral White Matter C71.0 Related RT Related term Corpus striatum C0010097 C12448 Corpus Striatum C71.0 Related RT Related term Globus pallidus C0017651 C12449 Globus Pallidus C71.0 Related RT Related term Hypothalamus C0020663 C12458 Hypothalamus C71.0 Related RT Related term Insula C0021640 C71.0 Related RT Related term Internal capsule C0152341 C13082 Internal Capsule C71.0 Related RT Related term Island of Reil C0021640 C71.0 Related RT Related term Operculum C0228262 C71.0 Related RT Related term Pallium C0007776 C12443 Cerebral Cortex C71.0 Related RT Related term Putamen C0034169 C12452 Putamen C71.0 Related RT Related term Rhinencephalon C0035454 C71.0 Related RT Related term Supratentorial brain, NOS C1522407 C12512 Supratentorial Brain C71.0 Related RT Related term Thalamus C0039729 C12459 Thalamus C71.1 4 PT Preferred term Frontal lobe C0016733 C12352 Frontal Lobe C71.1 Synonym SY Synonym Frontal pole C0149546 C126737 Frontal Pole C71.2 4 PT Preferred term Temporal lobe C0039485 C12353 Temporal Lobe C71.2 Related RT Related term Hippocampus C0019564 C12444 Hippocampus C71.2 Related RT Related term Uncus C0228252 C33831 Uncus C71.3 4 PT Preferred term Parietal lobe C0030560 C12354 Parietal Lobe C71.4 4 PT Preferred term Occipital lobe C0028785 C12355 Occipital Lobe C71.4 Synonym SY Synonym Occipital pole C0228217 C71.5 4 PT Preferred term Ventricle, NOS C0007799 C12356 Brain Ventricle C71.5 Related RT Related term Cerebral ventricle C0007799 C12356 Brain Ventricle C71.5 Related RT Related term Choroid plexus of lateral ventricle C0152289 C32309 Choroid Plexus of the Lateral Ventricle C71.5 Related RT Related term Choroid plexus of third ventricle C0152291 C49782 Choroid Plexus of the Third Ventricle C71.5 Related RT Related term Choroid plexus, NOS C0008524 C12694 Choroid Plexus C71.5 Related RT Related term Ependyma C0014472 C13078 Ependyma C71.5 Related RT Related term Lateral ventricle, NOS C0152279 C12834 Lateral Ventricle C71.5 Related RT Related term Third ventricle, NOS C0149555 C12827 Third Ventricle C71.6 4 PT Preferred term Cerebellum, NOS C0007765 C12445 Cerebellum C71.6 Related RT Related term Cerebellopontine angle C0007764 C54057 Cerebellopontine Angle C71.6 Related RT Related term Vermis of cerebellum C0228482 C33866 Vermis C71.7 4 PT Preferred term Brain stem C0006121 C12441 Brain Stem C71.7 Related RT Related term Cerebral peduncle C0007793 C32291 Cerebral Peduncle C71.7 Related RT Related term Choroid plexus of fourth ventricle C0152293 C32308 Choroid Plexus of the Fourth Ventricle C71.7 Related RT Related term Fourth ventricle, NOS C0149556 C12828 Fourth Ventricle C71.7 Related RT Related term Infratentorial brain, NOS C0228067 C12509 Infratentorial Brain C71.7 Related RT Related term Medulla oblongata C0025148 C12442 Medulla Oblongata C71.7 Related RT Related term Midbrain C0025462 C12510 Mesencephalon C71.7 Related RT Related term Olive C0228539 C71.7 Related RT Related term Pons C0032639 C12511 Pons Varolii C71.7 Related RT Related term Pyramid C0262324 C71.7 Synonym SY Synonym Basis pedunculi C0007793 C32291 Cerebral Peduncle C71.8 4 PT Preferred term Overlapping lesion of brain CL018595 C71.8 Related RT Related term Corpus callosum C0010090 C12446 Corpus Callosum C71.8 Related RT Related term Tapetum C0152326 C71.9 4 PT Preferred term Brain, NOS C0006104 C12439 Brain C71.9 Related RT Related term Anterior cranial fossa C0230044 C32090 Anterior Cranial Fossa C71.9 Related RT Related term Cranial fossa, NOS C0230042 C71.9 Related RT Related term Intracranial site CL018596 C71.9 Related RT Related term Middle cranial fossa C0230045 C33117 Middle Cranial Fossa C71.9 Related RT Related term Posterior cranial fossa C0010265 C33361 Posterior Cranial Fossa C71.9 Related RT Related term Suprasellar C0230054 C42602 Suprasellar Region C72 3 HT Hierarchical term SPINAL CORD, CRANIAL NERVES, AND OTHER PARTS OF CENTRAL NERVOUS SYSTEM CL497935 C72.0 4 PT Preferred term Spinal cord C0037925 C12464 Spinal Cord C72.0 Related RT Related term Cervical cord C0457846 C72.0 Related RT Related term Conus medullaris C0149601 C12832 Conus Medullaris C72.0 Related RT Related term Filum terminale C0016109 C72.0 Related RT Related term Lumbar cord C3853029 C72.0 Related RT Related term Sacral cord C3852946 C72.0 Related RT Related term Thoracic cord C3853028 C72.1 4 PT Preferred term Cauda equina C0007458 C12689 Cauda Equina C72.2 4 PT Preferred term Olfactory nerve C0028938 C12759 Olfactory Nerve C72.3 4 PT Preferred term Optic nerve C0029130 C12761 Optic Nerve C72.3 Related RT Related term Optic chiasm C0029126 C90609 Optic Chiasm C72.3 Related RT Related term Optic tract C0152405 C33218 Optic Tract C72.4 4 PT Preferred term Acoustic nerve C0009201 C12697 Cochlear Nerve C72.5 4 PT Preferred term Cranial nerve, NOS C0010268 C12700 Cranial Nerve C72.5 Related RT Related term Abducens nerve C0000741 C12665 Abducens Nerve C72.5 Related RT Related term Accessory nerve, NOS C0000905 C32041 Accessory Nerve C72.5 Related RT Related term Facial nerve C0015462 C12714 Facial Nerve C72.5 Related RT Related term Glossopharyngeal nerve C0017679 C12723 Glossopharyngeal Nerve C72.5 Related RT Related term Hypoglossal nerve C0020614 C12732 Hypoglossal Nerve C72.5 Related RT Related term Oculomotor nerve C0028864 C12758 Oculomotor Nerve C72.5 Related RT Related term Trigeminal nerve C0040996 C12806 Trigeminal Nerve C72.5 Related RT Related term Trochlear nerve C0041159 C12808 Trochlear Nerve C72.5 Related RT Related term Vagus nerve C0042276 C12812 Vagus Nerve C72.5 Synonym SY Synonym Spinal accessory nerve C0000905 C32041 Accessory Nerve C72.8 4 PT Preferred term Overlapping lesion of brain and central nervous system CL018605 C72.9 4 PT Preferred term Nervous system, NOS C0027763 C12755 Nervous System C72.9 Related RT Related term Central nervous system C3714787 C12438 Central Nervous System C72.9 Related RT Related term Epidural C0014537 C41449 Epidural Spinal Canal Space C72.9 Related RT Related term Extradural CL078039 C72.9 Related RT Related term Parasellar CL018606 C73-C75 2 HT Hierarchical term THYROID AND OTHER ENDOCRINE GLANDS CL018607 C73 3 HT Hierarchical term THYROID GLAND C0040132 C12400 Thyroid Gland C73.9 4 PT Preferred term Thyroid gland C0040132 C12400 Thyroid Gland C73.9 Related RT Related term Thyroglossal duct C0231104 C49783 Thyroglossal Duct C73.9 Synonym SY Synonym Thyroid, NOS C0040132 C12400 Thyroid Gland C74 3 HT Hierarchical term ADRENAL GLAND C0001625 C12666 Adrenal Gland C74.0 4 PT Preferred term Cortex of adrenal gland C0001613 C12396 Adrenal Cortex C74.1 4 PT Preferred term Medulla of adrenal gland C0001629 C12397 Adrenal Medulla C74.9 4 PT Preferred term Adrenal gland, NOS C0001625 C12666 Adrenal Gland C74.9 Synonym SY Synonym Adrenal, NOS C0001625 C12666 Adrenal Gland C74.9 Synonym SY Synonym Suprarenal gland C0001625 C12666 Adrenal Gland C75 3 HT Hierarchical term OTHER ENDOCRINE GLANDS AND RELATED STRUCTURES CL025599 C75.0 4 PT Preferred term Parathyroid gland C0030518 C12765 Parathyroid Gland C75.1 4 PT Preferred term Pituitary gland C0032005 C12399 Pituitary Gland C75.1 Related RT Related term Pituitary fossa C0036609 C12497 Sella Turcica C75.1 Related RT Related term Rathke pouch C0229548 C34281 Rathke Pouch C75.1 Related RT Related term Sella turcica C0036609 C12497 Sella Turcica C75.1 Synonym SY Synonym Hypophysis C0032005 C12399 Pituitary Gland C75.1 Synonym SY Synonym Pituitary, NOS C0032005 C12399 Pituitary Gland C75.2 4 PT Preferred term Craniopharyngeal duct C0229549 C12357 Craniopharyngeal Duct C75.3 4 PT Preferred term Pineal gland C0031939 C12398 Pineal Gland C75.4 4 PT Preferred term Carotid body C0007277 C66852 Carotid Body C75.5 4 PT Preferred term Aortic body and other paraganglia CL375688 C75.5 Related RT Related term Coccygeal body C0229573 C75.5 Related RT Related term Coccygeal glomus C0229573 C75.5 Related RT Related term Glomus jugulare C0017670 C75.5 Related RT Related term Para-aortic body C0030378 C75.5 Related RT Related term Paraganglion C0030419 C94826 Paraganglion C75.5 Synonym SY Synonym Organ of Zuckerkandl C0030378 C75.8 4 PT Preferred term Overlapping lesion of endocrine glands and related structures CL018611 C75.8 Related RT Related term Multiple endocrine glands CL018611 C75.8 Synonym SY Synonym Pluriglandular CL018611 C75.9 4 PT Preferred term Endocrine gland, NOS C0014133 C12704 Endocrine Gland C76 3 HT Hierarchical term OTHER AND ILL-DEFINED SITES CL018612 C76.0 4 PT Preferred term Head, face or neck, NOS CL018613 C76.0 Related RT Related term Cervical region, NOS CL111479 C76.0 Related RT Related term Cheek, NOS C0007966 C13070 Cheek C76.0 Related RT Related term Jaw, NOS C0022359 C48821 Jaw Bone C76.0 Related RT Related term Nose, NOS C0028429 C12756 Nose C76.0 Related RT Related term Supraclavicular region, NOS C0446461 C25329 Supraclavicular C76.1 4 PT Preferred term Thorax, NOS C0817096 C12799 Thorax C76.1 Related RT Related term Axilla, NOS C0004454 C12674 Axilla C76.1 Related RT Related term Chest wall, NOS C0205076 C62484 Chest Wall C76.1 Related RT Related term Chest, NOS C1527391 C25389 Chest C76.1 Related RT Related term Infraclavicular region, NOS C0230108 C25268 Infraclavicular Region C76.1 Related RT Related term Intrathoracic site, NOS CL018614 C76.1 Related RT Related term Scapular region, NOS C0230105 C76.1 Related RT Related term Thoracic wall, NOS C0205076 C62484 Chest Wall C76.2 4 PT Preferred term Abdomen, NOS C0000726 C76.2 Related RT Related term Abdominal wall, NOS C0836916 C77608 Abdominal Wall C76.2 Related RT Related term Intra-abdominal site, NOS CL018616 C76.3 4 PT Preferred term Pelvis, NOS C0030797 C12767 Pelvis C76.3 Related RT Related term Buttock, NOS C0006497 C89806 Buttock C76.3 Related RT Related term Gluteal region, NOS C0282082 C76.3 Related RT Related term Groin, NOS C0018246 C12726 Inguinal Region C76.3 Related RT Related term Inguinal region, NOS C0018246 C12726 Inguinal Region C76.3 Related RT Related term Ischiorectal fossa C0225295 C103455 Ischiorectal Fossa C76.3 Related RT Related term Pelvic wall, NOS C0230284 C76.3 Related RT Related term Perineum, NOS C0031066 C33301 Perineum C76.3 Related RT Related term Perirectal region, NOS C0230290 C76.3 Related RT Related term Presacral region, NOS C0230118 C76.3 Related RT Related term Rectovaginal septum C0230285 C76.3 Related RT Related term Rectovesical septum C0230286 C76.3 Related RT Related term Sacrococcygeal region, NOS C0036035 C76.4 4 PT Preferred term Upper limb, NOS C1140618 C12671 Upper Extremity C76.4 Related RT Related term Antecubital space, NOS C0230355 C111032 Antecubital Region C76.4 Related RT Related term Arm, NOS C1140618 C12671 Upper Extremity C76.4 Related RT Related term Elbow, NOS C0013769 C76.4 Related RT Related term Finger, NOS C0016129 C32608 Finger C76.4 Related RT Related term Forearm, NOS C0016536 C32628 Forearm C76.4 Related RT Related term Hand, NOS C0018563 C32712 Hand C76.4 Related RT Related term Shoulder, NOS C0037004 C25203 Shoulder C76.4 Related RT Related term Thumb, NOS C0040067 C52834 Hand Digit 1 C76.4 Related RT Related term Wrist, NOS C0043262 C111033 Carpal Region C76.5 4 PT Preferred term Lower limb, NOS C0023216 C12742 Lower Extremity C76.5 Related RT Related term Ankle, NOS C0003086 C76.5 Related RT Related term Calf, NOS C0230445 C93027 Calf C76.5 Related RT Related term Foot, NOS C0016504 C32622 Foot C76.5 Related RT Related term Heel, NOS C0018870 C76.5 Related RT Related term Hip, NOS C0019552 C64193 Hip C76.5 Related RT Related term Knee, NOS C0022742 C76.5 Related RT Related term Leg, NOS C0023216 C12742 Lower Extremity C76.5 Related RT Related term Popliteal space, NOS CL018618 C76.5 Related RT Related term Thigh, NOS C0039866 C33763 Thigh C76.5 Related RT Related term Toe, NOS C0040357 C33788 Toe C76.7 4 PT Preferred term Other ill-defined sites CL018612 C76.7 Related RT Related term Back, NOS C0004600 C13062 Back C76.7 Related RT Related term Flank, NOS C0230171 C93028 Flank C76.7 Related RT Related term Trunk, NOS C0460005 C33816 Trunk C76.8 4 PT Preferred term Overlapping lesion of ill-defined sites CL018621 C77 3 HT Hierarchical term LYMPH NODES C0024204 C12745 Lymph Node C77.0 4 PT Preferred term Lymph nodes of head, face and neck C1185605 C12358 Head and Neck Lymph Node C77.0 Related RT Related term Auricular lymph node CL018623 C77.0 Related RT Related term Cervical lymph node C0588054 C32298 Cervical Lymph Node C77.0 Related RT Related term Facial lymph node C0229719 C77.0 Related RT Related term Jugular lymph node C0229731 C77.0 Related RT Related term Mandibular lymph node C0229724 C77.0 Related RT Related term Occipital lymph node C0229711 C98188 Occipital Lymph Node C77.0 Related RT Related term Parotid lymph node C0229715 C33278 Parotid Gland Lymph Node C77.0 Related RT Related term Preauricular lymph node C0229713 C103429 Preauricular Lymph Node C77.0 Related RT Related term Prelaryngeal lymph node C0229740 C77.0 Related RT Related term Pretracheal lymph node C0229742 C77.0 Related RT Related term Retropharyngeal lymph node C0229737 C77649 Retropharyngeal Lymph Node C77.0 Related RT Related term Scalene lymph node C0229744 C89780 Scalene Lymph Node C77.0 Related RT Related term Sublingual lymph node C2985100 C92434 Sublingual Lymph Node C77.0 Related RT Related term Submandibular lymph node C0229722 C77650 Submandibular Lymph Node C77.0 Related RT Related term Submaxillary lymph node C0229725 C77.0 Related RT Related term Submental lymph node C0229723 C77.0 Related RT Related term Supraclavicular lymph node C0229730 C12903 Supraclavicular Lymph Node C77.1 4 PT Preferred term Intrathoracic lymph nodes C1517562 C12359 Intrathoracic Lymph Node C77.1 Related RT Related term Bronchial lymph node C1305372 C32232 Bronchial Lymph Node C77.1 Related RT Related term Bronchopulmonary lymph node C1305372 C32232 Bronchial Lymph Node C77.1 Related RT Related term Diaphragmatic lymph node C0229762 C132391 Diaphragmatic Lymph Node C77.1 Related RT Related term Esophageal lymph node C0229760 C77.1 Related RT Related term Hilar lymph node, NOS C1305372 C32232 Bronchial Lymph Node C77.1 Related RT Related term Innominate lymph node C0229763 C77.1 Related RT Related term Intercostal lymph node C0229761 C77652 Intercostal Lymph Node C77.1 Related RT Related term Mediastinal lymph node C0588055 C33073 Mediastinal Lymph Node C77.1 Related RT Related term Parasternal lymph node C0229755 C32853 Internal Mammary Lymph Node C77.1 Related RT Related term Pulmonary hilar lymph node C0733936 C98187 Pulmonary Hilar Lymph Node C77.1 Related RT Related term Pulmonary lymph node, NOS C0229749 C77.1 Related RT Related term Thoracic lymph node C0229745 C33769 Thoracic Lymph Node C77.1 Related RT Related term Tracheal lymph node C0229754 C103426 Paratracheal Lymph Node C77.1 Related RT Related term Tracheobronchial lymph node C0229751 C77651 Tracheobronchial Lymph Node C77.2 4 PT Preferred term Intra-abdominal lymph nodes C0588058 C12360 Intra-Abdominal Lymph Node C77.2 Related RT Related term Abdominal lymph node C0588058 C12360 Intra-Abdominal Lymph Node C77.2 Related RT Related term Aortic lymph node C0229789 C77643 Paraaortic Lymph Node C77.2 Related RT Related term Celiac lymph node C0229766 C65166 Celiac Lymph Node C77.2 Related RT Related term Colic lymph node C0229800 C77.2 Related RT Related term Common duct lymph node C0229801 C77.2 Related RT Related term Gastric lymph node C1282334 C92222 Gastric Lymph Node C77.2 Related RT Related term Hepatic lymph node C0229769 C77640 Hepatic Lymph Node C77.2 Related RT Related term Ileocolic lymph node C0229796 C77.2 Related RT Related term Inferior mesenteric lymph node C0229793 C77.2 Related RT Related term Intestinal lymph node C0229791 C77.2 Related RT Related term Lumbar lymph node C0229790 C118775 Aortocaval Lymph Node C77.2 Related RT Related term Mesenteric lymph node, NOS C0229792 C77641 Mesenteric Lymph Node C77.2 Related RT Related term Midcolic lymph node C0229798 C77.2 Related RT Related term Pancreatic lymph node, NOS C0229783 C77642 Pancreatic Lymph Node C77.2 Related RT Related term Para-aortic lymph node C0229789 C77643 Paraaortic Lymph Node C77.2 Related RT Related term Periaortic lymph node C0229789 C77643 Paraaortic Lymph Node C77.2 Related RT Related term Peripancreatic lymph node C0733938 C77.2 Related RT Related term Porta hepatis lymph node CL387033 C77645 Portal Lymph Node C77.2 Related RT Related term Portal lymph node C0229769 C77640 Hepatic Lymph Node C77.2 Related RT Related term Pyloric lymph node C0229777 C77.2 Related RT Related term Retroperitoneal lymph node C0229802 C98189 Retroperitoneal Lymph Node C77.2 Related RT Related term Splenic hilar lymph node C0229782 C33600 Splenic Hilar Lymph Node C77.2 Related RT Related term Splenic lymph node, NOS C0229782 C33600 Splenic Hilar Lymph Node C77.2 Related RT Related term Superior mesenteric lymph node C0229767 C77.3 4 PT Preferred term Lymph nodes of axilla or arm CL018631 C77.3 Related RT Related term Axillary lymph node C0729594 C12904 Axillary Lymph Node C77.3 Related RT Related term Brachial lymph node C0229840 C92221 Brachial Lymph Node C77.3 Related RT Related term Cubital lymph node C0229846 C77.3 Related RT Related term Epitrochlear lymph node C0229847 C98182 Epitrochlear Lymph Node C77.3 Related RT Related term Infraclavicular lymph node C0229743 C63705 Infraclavicular Lymph Node C77.3 Related RT Related term Lymph node of upper limb C0729769 C77.3 Related RT Related term Pectoral lymph node C0229843 C120322 Pectoral Lymph Node C77.3 Related RT Related term Subclavicular lymph node C0229743 C63705 Infraclavicular Lymph Node C77.3 Related RT Related term Subscapular lymph node C0588052 C77.4 4 PT Preferred term Lymph nodes of inguinal region or leg C1518054 C12362 Lymph Node of Inguinal Region or Leg C77.4 Related RT Related term Femoral lymph node C0877794 C98183 Femoral Lymph Node C77.4 Related RT Related term Inguinal lymph node C0729596 C32801 Inguinal Lymph Node C77.4 Related RT Related term Lymph node of Cloquet C0229852 C77.4 Related RT Related term Lymph node of Rosenmuller C0229852 C77.4 Related RT Related term Lymph node of groin C0729596 C32801 Inguinal Lymph Node C77.4 Related RT Related term Lymph node of lower limb C0729767 C77.4 Related RT Related term Popliteal lymph node C0588057 C53146 Popliteal Lymph Node C77.4 Related RT Related term Subinguinal lymph node C0229855 C77.4 Related RT Related term Tibial lymph node C0229859 C77.5 4 PT Preferred term Pelvic lymph nodes CL455365 C12363 Pelvic Lymph Node C77.5 Related RT Related term Hypogastric lymph node C0447192 C88142 Internal Iliac Lymph Node C77.5 Related RT Related term Iliac lymph node C0229807 C32761 Iliac Lymph Node C77.5 Related RT Related term Inferior epigastric lymph node C0458784 C77.5 Related RT Related term Intrapelvic lymph node CL018638 C77.5 Related RT Related term Obturator lymph node C0229822 C88141 Obturator Lymph Node C77.5 Related RT Related term Paracervical lymph node CL018639 C77.5 Related RT Related term Parametrial lymph node C0229828 C77.5 Related RT Related term Presymphysial lymph node C0229830 C77.5 Related RT Related term Sacral lymph node C0229827 C77647 Sacral Lymph Node C77.8 4 PT Preferred term Lymph nodes of multiple regions CL018640 C77.9 4 PT Preferred term Lymph node, NOS C0024204 C12745 Lymph Node C80 3 HT Hierarchical term UNKNOWN PRIMARY SITE CL497885 C80.9 4 PT Preferred term Unknown primary site CL497885