Convert ICD-10 Code C47.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C47.9 Malig neoplasm of prph nerves and autonm nervous sys, unsp		171.9 Mal neo soft tissue 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 C47.9 - malignant neoplasm of peripheral nerves and autonomic nervous system, unspecified based on the most recent General Equivalence Mappings (GEMS) information.