| Coronary heart disease | 410.xx, Acute myocardial infarction |
| 411.xx, Other acute and subacute forms of ischemic heart disease | |
| 412, Old myocardial infarction | |
| 413.x, Angina pectoris | |
| 414.xx, Other forms of chronic ischemic heart disease | |
| 429, Ill-defined descriptions and complications of heart disease | |
| 429.7 Certain sequelae of myocardial infarction, not elsewhere classified | |
| 429.71 Acquired cardiac septal defect | |
| 429.79 Other | |
| V45, Other postprocedural states | |
| V45.8, Other postprocedural status | |
| V45.81, Aortocoronary bypass status | |
| V45.82 Percutaneous transluminal coronary angioplasty status | |
| CHD equivalent | |
| Diabetes | 249.xx, Secondary diabetes mellitus |
| 250.xx, Diabetes mellitus | |
| 648, Other current conditions in the mother classifiable elsewhere, but complicating pregnancy, childbirth, or the puerperium | |
| 648.0 Diabetes mellitus | |
| Peripheral arterial disease | 440.xx, Atherosclerosis |
| 443, Other peripheral vascular disease | |
| 443.8, Other specified peripheral vascular diseases | |
| 443.81, Peripheral angiopathy in diseases classified elsewhere | |
| 443.9, Peripheral vascular disease, unspecified | |
| 444, Arterial embolism and thrombosis | |
| 444.2, Of arteries of the extremities | |
| 444.21, Upper extremity | |
| 444.22, Lower extremity | |
| 445, Atheroembolism | |
| 445.0, Of extremities | |
| 445.01, Upper extremity | |
| 445.02, Lower extremity | |
| Cerebral vascular disease | 433.xx, Occlusion and stenosis of precerebral arteries |
| 434.xx, Occlusion of cerebral arteries | |
| 435.x, Transient cerebral ischemia | |
| 436, Acute, but ill-defined, cerebrovascular disease | |
| 437.x Other and ill-defined cerebrovascular disease | |
| 438.xx, Late effects of cerebrovascular disease | |
| V12, Personal history of certain other diseases | |
| V12.5, Diseases of circulatory system | |
| V12.54, Transient ischemic attack and cerebral infarction without residual deficits | |
| Abdominal aortic aneurysm | 441, Aortic aneurysm and dissection |
| 441.0, Dissection of aorta | |
| 441.02, Abdominal | |
| 441.03, Thoracoabdominal | |
| 441.3, Abdominal aneurysm, ruptured | |
| 441.4, Abdominal aneurysm without mention of rupture | |
| 441.5, Aortic aneurysm of unspecified site, ruptured | |
| 441.6, Thoracoabdominal aneurysm, ruptured | |
| 441.7, Thoracoabdominal aneurysm, without mention of rupture | |
| 441.9, Aortic aneurysm of unspecified site without mention of rupture | |
| Risk factors used in assessing risk category for primary prevention† | |
| HDL cholesterol | ≥60 mg/dL (−1) |
| Age | Men, ≥45 years; women ≥55 years (1) |
| Cigarette smoking | Yes (1) |
| Hypertension | BP ≥140/90 mmHg (average of 2 most recent measurements) or taking antihypertensive medication (1) |
| Low HDL cholesterol | <40 mg/dL (1) |
| High HDL cholesterol | ≥60 mg/dL (−1) |
| Family history of premature CHD | CHD in male first-degree relative <55 years old; CHD in female first-degree relative <65 years old (not consistently available in DARTNet) (1) |
Data from Ref. 14 or http://www.nhlbi.nih.gov/guidelines/cholesterol/atp3_rpt.htm and the 2009 ICD-9-CM (http://icd9cm.chrisendres.com/).
↵* See Figure 3.
↵† In patients without CHD or CHD equivalent. Risk factor score is the sum of bolded numbers in parentheses at end of statements 1–6.
BP, blood pressure; HDL, high-density lipoprotein.