ICD-10-CM Q21.8 → ICD-9
Other congenital malformations of cardiac septa
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 7458Approximate match
Other congenital malformations of cardiac septa
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.