Convert ICD-10 Code Z86.59 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z86.59 Personal history of other mental and behavioral disorders		V11.8 Hx-mental disorder NEC
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.
Z86.59 Personal history of other mental and behavioral disorders		V11.9 Hx-mental disorder 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 Z86.59 - personal history of other mental and behavioral disorders based on the most recent General Equivalence Mappings (GEMS) information.