Convert ICD-10 Code A18.6 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A18.6 Tuberculosis of (inner) (middle) ear		017.40 TB of ear-unspec
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 A18.6 - tuberculosis of (inner) (middle) ear based on the most recent General Equivalence Mappings (GEMS) information.