. 2020 Jan 11;19:5. doi: 10.1186/s12944-019-1158-5

Table 1.

Definition of high-risk disease by ICD-10 codes and procedure code

Disease	Diagnosis or procedure code
Stroke	Diagnosis: I63^a, I64^a, I69.3^b, G45, G46
ACS	Diagnosis: I21^a, I22^a, I23
	Procedure:
	Coronary artery bypass graft: OA640–2, OA647–9, O1640–2, O1647–9
	Percutaneous coronary intervention: M6561–7, M6571–2
	Percutaneous transluminal coronary angioplasty: M6551–4
CHD	Diagnosis: I20.0, I20.9, I24.0, I25.1, I25.2^b, I25.5, I25.6
PAD	Diagnosis: I70.2, I73.1, I73.8, I73.9
DM	Diagnosis: E10, E11, E12, E13, E14
AAD	Diagnosis: I65.2, I71.3, I71.4, I71.5, I71.6

AAD atherosclerotic artery disease, ACS acute coronary syndrome, CHD coronary heart disease, DM diabetes mellitus, ICD-10 International Classification of Diseases (10th revision), PAD peripheral artery disease

^aIncluded only in the case of hospitalization; ^bIncluded for Known high risk