Convert ICD-10 Code H75.03 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
H75.03 Mastoiditis in infec/parastc diseases classd elswhr, bi		383.89 Disorders of mastoid 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.

ICD-10 to ICD-9 crosswalk for code H75.03 - mastoiditis in infectious and parasitic diseases classified elsewhere, bilateral based on the most recent General Equivalence Mappings (GEMS) information.