ICD-9 1722 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 1722.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- C43.20Malignant melanoma of unspecified ear and external auricular canalApproximate match
- C43.21Malignant melanoma of right ear and external auricular canalApproximate match
- C43.22Malignant melanoma of left ear and external auricular canalApproximate match
- D03.20Melanoma in situ of unspecified ear and external auricular canalApproximate match
- D03.21Melanoma in situ of right ear and external auricular canalApproximate match
- D03.22Melanoma in situ of left ear and external auricular canalApproximate match