A15.4Billable

Tuberculosis of intrathoracic lymph nodes

Chapter
1. Certain infectious and parasitic diseases
Category
A15
Effective date
October 1, 2026

Related codes in category A15

A15Respiratory tuberculosisA15.0Tuberculosis of lungYesA15.5Tuberculosis of larynx, trachea and bronchusYesA15.6Tuberculous pleurisyYesA15.7Primary respiratory tuberculosisYesA15.8Other respiratory tuberculosisYesA15.9Respiratory tuberculosis unspecifiedYes

Frequently asked questions

What is ICD-10 code A15.4?

A15.4 is an ICD-10-CM diagnosis code for Tuberculosis of intrathoracic lymph nodes.

Is A15.4 a billable code?

Yes. A15.4 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A15.4 in?

A15.4 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A15.4 become effective?

A15.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A15.4?

A15.4 belongs to category A15, which includes 7 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.