A31.0Billable

Pulmonary mycobacterial infection

Chapter
1. Certain infectious and parasitic diseases
Category
A31
Effective date
October 1, 2026

Related codes in category A31

A31Infection due to other mycobacteriaA31.1Cutaneous mycobacterial infectionYesA31.2Dissem mycobacterium avium-intracellulare complex (DMAC)YesA31.8Other mycobacterial infectionsYesA31.9Mycobacterial infection, unspecifiedYes

Frequently asked questions

What is ICD-10 code A31.0?

A31.0 is an ICD-10-CM diagnosis code for Pulmonary mycobacterial infection.

Is A31.0 a billable code?

Yes. A31.0 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A31.0 in?

A31.0 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A31.0 become effective?

A31.0 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A31.0?

A31.0 belongs to category A31, which includes 5 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.