ICD-10-CM Q21.4 → ICD-9
Aortopulmonary septal defect
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 7458Approximate match
Aortopulmonary septal defect
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.