Table 2.

List of ICD-9 and ICD-10 codes considered to be evidence of AMS in the context of pulmonary embolism

Code Set	ICD Code	Diagnosis Name
ICD9	780.0x	Alteration of consciousness
ICD9	780.2	Syncope and collapse
ICD9	780.97	Altered mental status
ICD9	799.5x	Signs and symptoms involving cognition
ICD10	R40.x	Somnolence, stupor and coma
ICD10	R41.0	Disorientation, unspecified
ICD10	R41.8x	Other symptoms and signs involving cognitive functions and awareness
ICD10	R41.9	Unspecified symptoms and signs involving cognitive functions and awareness
ICD10	R55	Syncope and collapse