A15.4

ICD-10Billable

Tuberculosis of intrathoracic lymph nodes

Official ICD-10-CM descriptor (FY2026)

Tuberculosis of intrathoracic lymph nodes

A15.4 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

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

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • tuberculosis specified as primary (A15.7)

Related codes in A15

Where this code sits

Parent code
A15

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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