ICD-10-CM O16.3 → ICD-9
Unspecified maternal hypertension, third trimester
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 64291Approximate match
- 64293Approximate match
- 64294Approximate match
- 64231Approximate match
- 64233Approximate match