173.40
Unspecified malignant neoplasm of scalp and skin of neck
The ICD-9 code for unspecified malignant neoplasm of scalp and skin of neck is 173.40.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 173.40 →