Convert ICD-9 Code 388.40 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
388.40 Abn auditory percept NOS		H93.249 Temporary auditory threshold shift, unspecified ear
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.
388.40 Abn auditory percept NOS		H93.299 Other abnormal auditory perceptions, unspecified ear
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-9 to ICD-10 crosswalk for code 388.40 - abnormal auditory perception, unspecified based on the most recent General Equivalence Mappings (GEMS) information.