C	FDA	C54450	Patient Problem Codes FDA CDRH	C35481	1731	ATRIAL TACHYCARDIA			An electrocardiographic finding of an organized, regular atrial rhythm with atrial rate between 101 and 240 beats per minute. The P wave morphology must be distinct from the sinus P wave morphology. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C37920	1751	BRADYCARDIA	DECREASED HEART RATE|HEART RATE, DECREASED		An electrocardiographic finding of abnormally slow heart rate. Thresholds for different age, gender, and patient populations exist. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C37942	2329	DISTRESS			A state of physiological or psychological stress that cannot be compensated for by normal adaptive measures.	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C38029	2095	TACHYCARDIA	HEART RATE, INCREASED|INCREASED HEART RATE		An electrocardiographic finding of abnormally rapid heart rate. Thresholds for different age, gender, and patient populations exist. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C41330	2487	ST SEGMENT DEPRESSION	DEPRESSION, ST SEGMENT		An electrocardiographic finding of ST segment depression below the baseline, often described as up sloping, down sloping or horizontal.	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50466	1729	ATRIAL FIBRILLATION		An arrhythmia in which minute areas of the atrial myocardium are in various uncoordinated stages of depolarization and repolarization; instead of intermittently contracting, the atria quiver continuously in a chaotic pattern, causing a totally irregular, often rapid ventricular rate.	An electrocardiographic finding of a supraventricular arrhythmia characterized by the replacement of consistent P waves by rapid oscillations or fibrillatory waves that vary in size, shape and timing and are accompanied by an irregularly irregular ventricular response. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50479	1762	CARDIAC ARREST	ARREST, CARDIAC|ASYSTOLE	Sudden cessation of the pumping function of the heart, with disappearance of arterial blood pressure, connoting either ventricular fibrillation or ventricular standstill.	The sudden cessation of cardiac activity in an individual who becomes unresponsive, without normal breathing and no signs of circulation. Cardiac arrest may be reversed by CPR, and/or defibrillation, cardioversion or cardiac pacing.	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50501	2627	COMPLETE HEART BLOCK			An electrocardiographic finding of complete failure of atrial electrical impulse conduction to the ventricles. This is manifested on the ECG by disassociation of atrial and ventricular rhythms. The atrial rate must be faster than the ventricular rate. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50553	2628	EXIT BLOCK			An electrocardiographic finding in which impaired conduction or automaticity within the sinus node results in the failure of impulse transmission from the sinoatrial node. This is manifested as dropped P waves during sinus rhythm. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50599	1923	IDIOVENTRICULAR RHYTHM	RHYTHM, IDIOVENTRICULAR	Relating to or affecting the cardiac ventricles alone.	An electrocardiographic finding of three or more consecutive complexes of ventricular origin with a rate less than a certain threshold (100 or 120 beats per minute are commonly used). The QRS complexes are wide and have an abnormal morphology. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50779	2107	TORSADES-DE-POINTES		Fringe of pointed tips; An atypical rapid ventricular tachycardia with periodic waxing and waning of amplitude of the QRS complexes on the electrogram as well as rotation of the complexes about the isoelectric line.	An electrocardiographic finding of an atypical rapid polymorphic ventricular tachycardia with a characteristic rotation of the QRS complex around the isoelectric baseline, occurring in the setting of a prolonged QT interval. In addition, the QRS complex displays a periodic waxing and waning of amplitude on the electrogram.  (CDISC)	C50802	2132	VENTRICULAR TACHYCARDIA
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50800	2131	VENTRICULAR FLUTTER	FLUTTER, VENTRICULAR	A ventricular tachyarrhythmia characterized electrocardiographically by smooth undulating waves with QRS complexes merged with T waves, a rate of approximately 250 per minute.	A ventricular tachyarrhythmia characterized by a high ventricular rate (180 to 250 beats per minute) with a regular rhythm. The electrocardiogram shows large oscillating sine wave-like complexes occurring as a result of QRS complexes and T waves being merged. The P wave is not visible.	C50802	2132	VENTRICULAR TACHYCARDIA
C	FDA	C54450	Patient Problem Codes FDA CDRH	C50802	2132	VENTRICULAR TACHYCARDIA		An abnormally rapid ventricular rhythm with aberrant ventricular excitation, usually in excess of 150 beats per minute.	An electrocardiographic finding of three or more consecutive complexes of ventricular origin with a rate greater than a certain threshold (100 or 120 beats per minute are commonly used). The QRS complexes are wide and have an abnormal morphology. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C51224	1730	ATRIAL FLUTTER			An electrocardiographic finding of an organized, regular atrial rhythm with atrial rate of 240-340 beats per minute. Multiple P waves typically appear in the inferior leads in a saw tooth like pattern between the QRS complexes. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM
C	FDA	C54450	Patient Problem Codes FDA CDRH	C61395	3163	R ON T PHENOMENON		The occurrence of a premature ventricular complex near the peak of the T wave in electrocardiography; it may lead to ventricular tachycardia or fibrillation.	An electrocardiographic finding in which the R wave of a premature ventricular complex occurs on top of the T wave of the preceding beat. (CDISC)	C54027	2688	PATIENT PROBLEM/MEDICAL PROBLEM