Convert ICD-10 Code C44.521 to ICD-9

Source ICD-10 Code Target ICD-9 Code
C44.521
Squamous cell carcinoma of skin of breast
173.52
Squam cell ca skin trunk
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code C44.521 - squamous cell carcinoma of skin of breast based on the most recent General Equivalence Mappings (GEMS) information.