ICD-9-CM

429.7 Certain sequelae of myocardial infarction, not elsewhere classified Use additional code to identify the associated myocardial infarction: with onset of 8 weeks or less (410.00-410.92) with onset of more than 8 weeks (414.8) Excludes: congenital defects of heart (745, 746) coronary aneurysm (414.11) disorders of papillary muscle (429.6, 429.81) postmyocardial infarction syndrome (411.0) rupture of chordae tendineae (429.5)
429.71: Acquired cardiac septal defect Excludes: acute septal infarction (410.00-410.92)
429.79: Other Mural thrombus (atrial) (ventricular) acquired, following myocardial infarction

429.7 Certain sequelae of myocardial infarction, not elsewhere classified

Use additional code to identify the associated myocardial infarction:

with onset of 8 weeks or less (410.00-410.92)

with onset of more than 8 weeks (414.8)

Excludes:

congenital defects of heart (745, 746)

coronary aneurysm (414.11)

disorders of papillary muscle (429.6, 429.81)

postmyocardial infarction syndrome (411.0)

rupture of chordae tendineae (429.5)