Convert ICD-10 Code Z49.31 to ICD-9

Source ICD-10 Code Target ICD-9 Code
Z49.31
Encounter for adequacy testing for hemodialysis
V56.31
Hemodialysis testing
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 Z49.31 - encounter for adequacy testing for hemodialysis based on the most recent General Equivalence Mappings (GEMS) information.