ICD-9 74400 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 74400.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- Q16.9Congenital malformation of ear causing impairment of hearing, unspecifiedApproximate match