Table 1.

International Classification of Disease (ICD) 9 (M and P) codes for each clinical event

Event	ICD 9 Codes
Sickle Cell Disease	282.60–282.69, 282.41–282.42
Sickle cell crisis	282.62, 282.64, 282.69, 282.42
Stroke	430, 431, 433.x1, 434.x1, 436
Chronic cardiopulmonary disease	428.0–428.9, 402.0–402.91, 414.0–414.9, 416.0, 416.8, 518.83, 515, 490, 496, 491.0–495.9
Iron overload	275.0
Asthma	493.0–493.9
Sepsis	038.0–038.9, 995.91–995.92,999.3, 771.81
Blood transfusion	99.03–99.04
Exchange blood transfusion	99.01
Chronic liver disease	070.0–070.9, 571.0, 571.2–571.9 573.0–573.3, 573.8–573.9, 453.0
Acute liver failure	571.1, 573.4, 570
Acute chest syndrome	480.0–488.9, 518–81, 518.82, 518.84, 415.1
Chronic renal disease	586, 585.0–585.9, 403, V45.1, V56, V42.0, 54.98, 39.95
Acute renal failure	584.0–584.9, 639.3, 638.3, 669.3, 580.0–580.9
Hemolytic reaction to blood transfusion	999.83–999.85
Transfusion related acute lung injury (TRALI)	518.7