Convert ICD-10 Code K11.21 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K11.21 Acute sialoadenitis		527.2 Sialoadenitis
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 K11.21 - acute sialoadenitis based on the most recent General Equivalence Mappings (GEMS) information.