ICD-9 66331 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 66331.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- O69.81X0Approximate match
- O69.81X1Approximate match
- O69.81X2Approximate match
- O69.81X3Approximate match
- O69.81X4Approximate match
- O69.81X5Approximate match
- O69.81X9Approximate match
- O69.82X0Approximate match
- O69.82X1Approximate match
- O69.82X2Approximate match
- O69.82X3Approximate match
- O69.82X4Approximate match
- O69.82X5Approximate match
- O69.82X9Approximate match
- O69.89X0Approximate match
- O69.89X1Approximate match
- O69.89X2Approximate match
- O69.89X3Approximate match
- O69.89X4Approximate match
- O69.89X5Approximate match
- O69.89X9Approximate match