Convert ICD-10 Code L91.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
L91.9 Hypertrophic disorder of the skin, unspecified		701.9 Skin hypertro/atroph 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 L91.9 - hypertrophic disorder of the skin, unspecified based on the most recent General Equivalence Mappings (GEMS) information.