Convert ICD-10 Code D47.09 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D47.09 Other mast cell neoplasms of uncertain behavior		238.5 Mastocytoma NOS
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 D47.09 - other mast cell neoplasms of uncertain behavior based on the most recent General Equivalence Mappings (GEMS) information.