Convert ICD-10 Code Z91.11 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z91.11 Patient's noncompliance with dietary regimen		V15.81 Hx of past noncompliance
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 Z91.11 - patient's noncompliance with dietary regimen based on the most recent General Equivalence Mappings (GEMS) information.