Table A1.

International Classification of Diseases 10th revision (ICD‐10) codes used to identify major bleeding cases

Condition	ICD‐10 code
Major bleeding
Haemorrhagic stroke/intracranial bleeding	I60 I61 I62
Extracranial or unclassified major bleeding	D62, J942, H113, H313, H356, H431 N02 N95 R04 R31 R58
Gastrointestinal bleeding	K25.0, K25.2, K25.4, K25.6, K26.0, K26.2, K26.4, K26.6, K27.0, K27.2, K27.4, K27.6, K28.0, K28.2, K28.4, K28.6, K29.0, K62.5 K92.0, K92.1, K92.2
Traumatic intercranial bleeding	S063C S064 S065 S066