A15.4

Billable

Tuberculosis of intrathoracic lymph nodes

A15.4 is the ICD-10-CM code for Tuberculosis of intrathoracic lymph nodes. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A15
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Includes

  • Tuberculosis of hilar lymph nodes
  • Tuberculosis of mediastinal lymph nodes
  • Tuberculosis of tracheobronchial lymph nodes

Excludes1 — not coded here

  • tuberculosis specified as primary (A15.7)

Frequently asked questions

What is ICD-10 code A15.4?
A15.4 is the ICD-10-CM code for "Tuberculosis of intrathoracic lymph nodes". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A15.4 a billable code?
Yes — A15.4 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from A15.4?
Excludes1 (not coded here): tuberculosis specified as primary (A15.7).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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