Convert ICD-10 Code A31.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
A31.9 Mycobacterial infection, unspecified		031.9 Mycobacterial dis NOS

ICD-10 to ICD-9 crosswalk for code A31.9 - mycobacterial infection, unspecified based on the most recent General Equivalence Mappings (GEMS) information.