C C123029 Leptospirosis Nephropathy Leptospirosis Nephropathy Leptospiral Nephropathy Interstitial nephritis due to Leptospira, which may be associated with non-oliguric acute kidney injury. Interstitial nephritis due to Leptospira, which may be associated with non-oliguric acute kidney injury. C34843 C123029 C123029 C123272 Pediatric Nephrology Terminology C C123184 P2 Hydronephrosis P2 Hydronephrosis Postnatal Hydronephrosis with the following clinical findings: 1) APRPD is greater than or equal to 15 mm, 2) the calyces may be dilated centrally and peripherally, 3) or a dilated ureter is visible, 4) the parenchymal thickness and appearance is normal, and 5) the bladder is normal. Cases in which there is peripheral calyceal dilation but the APRPD is less than 15 mm are classified as UTD P2. (Adapted from: Hiep T. Nguyen, Carol B. Benson, Bryann Bromley, Jeffrey B. Campbell, Jeanne Chow, Beverly Coleman, Christopher Cooper, Jude Crino, Kassa Darge, C.D. Anthony Herndon, Anthony O. Odibo, Michael J.G. Somers, Deborah R. Stein; Multidisciplinary consensus on the classification of prenatal and postnatal urinary tract dilation (UTD classification system); Pediatric Urology; December 2014 Volume 10, Issue 6, Pages 982-998) Postnatal Hydronephrosis with the following clinical findings: 1) APRPD is greater than or equal to 15 mm, 2) the calyces may be dilated centrally and peripherally, 3) or a dilated ureter is visible, 4) the parenchymal thickness and appearance is normal, and 5) the bladder is normal. Cases in which there is peripheral calyceal dilation but the APRPD is less than 15 mm are classified as UTD P2. (Adapted from: Hiep T. Nguyen, Carol B. Benson, Bryann Bromley, Jeffrey B. Campbell, Jeanne Chow, Beverly Coleman, Christopher Cooper, Jude Crino, Kassa Darge, C.D. Anthony Herndon, Anthony O. Odibo, Michael J.G. Somers, Deborah R. Stein; Multidisciplinary consensus on the classification of prenatal and postnatal urinary tract dilation (UTD classification system); Pediatric Urology; December 2014 Volume 10, Issue 6, Pages 982-998) C26796 C123184 C123184 C123272 Pediatric Nephrology Terminology C C123055 Immune Complex Mediated Membranoproliferative Glomerulonephritis Immune Complex Mediated Membranoproliferative Glomerulonephritis Membranoproliferative Glomerulonephritis Type I|Mesangiocapillary Glomerulonephritis Type 1 Glomerulonephritis characterized by mesangial proliferation, endocapillary proliferation, and glomerular capillary wall remodeling with immune complex deposits from classical complement pathway activation. Glomerulonephritis characterized by mesangial proliferation, endocapillary proliferation, and glomerular capillary wall remodeling with immune complex deposits from classical complement pathway activation. C34644 C123055 C123055 C123272 Pediatric Nephrology Terminology C C9385 Renal Cell Carcinoma Renal Cell Carcinoma A carcinoma arising from the renal parenchyma. There is a strong correlation between cigarette smoking and the development of renal cell carcinoma. The clinical presentation includes : hematuria, flank pain and a palpable lumbar mass. A high percentage of renal cell carcinomas are diagnosed when an ultrasound is performed for other purposes. Radical nephrectomy is the standard intervention procedure. Renal cell carcinoma is generally considered to be resistant to radiation treatment and chemotherapy. A malignant neoplasm arising from the renal parenchyma. C9305 C9385 C9385 C123272 Pediatric Nephrology Terminology C C123185 P3 Hydronephrosis P3 Hydronephrosis Postnatal Hydronephrosis with the following clinical findings: 1) calyceal dilation and the ureter are the same as those in UTD P2, 2) the renal parenchymal is thinned, has increased echogenicity and/or has decreased corticomedullary differentiation, or 3) the bladder is abnormal (wall thickening, ureterocele, posterior urethral dilation). Cases in which there are parenchymal abnormalities but the APRPD is less than 15 mm, are classified as UTD P3. (Adapted from: Hiep T. Nguyen, Carol B. Benson, Bryann Bromley, Jeffrey B. Campbell, Jeanne Chow, Beverly Coleman, Christopher Cooper, Jude Crino, Kassa Darge, C.D. Anthony Herndon, Anthony O. Odibo, Michael J.G. Somers, Deborah R. Stein; Multidisciplinary consensus on the classification of prenatal and postnatal urinary tract dilation (UTD classification system); Pediatric Urology; December 2014 Volume 10, Issue 6, Pages 982-998) Postnatal Hydronephrosis with the following clinical findings: 1) calyceal dilation and the ureter are the same as those in UTD P2, 2) the renal parenchymal is thinned, has increased echogenicity and/or has decreased corticomedullary differentiation, or 3) the bladder is abnormal (wall thickening, ureterocele, posterior urethral dilation). Cases in which there are parenchymal abnormalities but the APRPD is less than15 mm, are classified as UTD P3. (Adapted from: Hiep T. Nguyen, Carol B. Benson, Bryann Bromley, Jeffrey B. Campbell, Jeanne Chow, Beverly Coleman, Christopher Cooper, Jude Crino, Kassa Darge, C.D. Anthony Herndon, Anthony O. Odibo, Michael J.G. Somers, Deborah R. Stein; Multidisciplinary consensus on the classification of prenatal and postnatal urinary tract dilation (UTD classification system); Pediatric Urology; December 2014 Volume 10, Issue 6, Pages 982-998) C26796 C123185 C123185 C123272 Pediatric Nephrology Terminology D C123224 Branchio-oto-renal Syndrome Branchio-oto-renal Syndrome Branchiootorenal Syndrome A hereditary disorder caused by mutations in the EYA1 gene, which is characterized by hearing loss, structural defects of the ear, branchial fistulas or cysts, and early, progressive chronic renal failure. A hereditary disorder caused by mutations in the EYA1 gene, which is characterized by hearing loss, structural defects of the ear, branchial fistulas or cysts, and early, progressive chronic renal failure. C28193 C123224 C123224 C123272 Pediatric Nephrology Terminology