ICD-9 38300 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 38300.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- H70.001Acute mastoiditis without complications, right earApproximate match
- H70.002Acute mastoiditis without complications, left earApproximate match
- H70.003Acute mastoiditis without complications, bilateralApproximate match
- H70.009Acute mastoiditis without complications, unspecified earApproximate match