ICD-10-CM › A00-B99 › A30-A49 › A codes › A31

A31

Infection due to other mycobacteria

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 5 more specific codes instead:

  • A31.0 Pulmonary mycobacterial infection
  • A31.1 Cutaneous mycobacterial infection
  • A31.2 Disseminated mycobacterium avium-intracellulare complex (DMAC)
  • A31.8 Other mycobacterial infections
  • A31.9 Mycobacterial infection, unspecified

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Infection due to other mycobacteria

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes2 - not included here

  • leprosy (A30.-)
  • tuberculosis (A15-A19)