ICD 9 codes
HIV infection V08, 042
Cardiac Arrhythmia
Ventricular tachycardia 427.1
Ventricular fibrillation 427.41
Ventricular flutter 427.42
 Atrial fibrillation 427.31
Atrial flutter 427.32
 Supraventricular tachycardia 427
In hospital course
Use of vasopressors 0.17
Cardiac catheterization 88.55, 88.56, 88.57, 37.22, 37.23
Endotracheal intubation 96.04
CPR 99.6
Cardiac arrest 99.60,99.63,427.5
Cardiogenic shock 785.51
Maze procedure 37.33
Ischemic stroke 434, 436
Hemorrhagic stroke 430 ,431
Direct current cardioversion 99.61
Co-morbidities*
Hyperlipidemia 272
Coronary artery disease 414.00-414.07
History of Previous Myocardial infarction 412
History of Previous CABG V45.81
Congestive Heart Failure 402.01,402.11,402.91,4.04.01,404.03,404.11,404.13,404.91,404.93,428