Table 1

ICD-9-CM codes for stroke and major bleeding outcomes

Outcome measureICD-9-CM codes
Stroke433.xx
434.xx
436.xx
Major bleeding
 Haemorrhagic stroke430.xx, 431.xx, 432.xx
GI bleeding (including upper and lower GI bleeding)
 Upper GI456.0, 530.7, 530.82;
531.0, 531.2, 531.4, 531.6;
532.0, 532.2, 532.4, 532.6;
533.0, 533.2, 533.4, 533.6;
534.0, 534.2, 534.4, 534.6;
535.01, 535.21, 535.31, 535.41, 535.51, 535.61;
537.83
 Lower GI562.02, 562.03, 562.12, 562.13;
568.81, 569.3, 569.85, 578
 Other major bleeding287.8, 287.9;
459.0,
596.7,
599.7,
627.1,
719.1,
784.7, 784.8,
786.3
  • GI bleeding, gastrointestinal bleeding; ICD-9-CM, International Classification of Disease, Ninth Revision, Clinical Modification diagnosis.