A15.4
BillableTuberculosis 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.
A00-B99 Certain infectious and parasitic diseases
What this means — in plain language
MedlinePlus · NIHWhat is tuberculosis (TB)? Tuberculosis (TB) is a bacterial disease that usually attacks the lungs. But it can also attack other parts of the body, including the kidneys, spine, and brain. Not everyone infected with TB bacteria (germs) becomes sick. So, there are two types of TB conditions: Inactive (latent) TB infection , where the TB germs live in your body but don't make you sick. TB disease (active TB) where you…
Read more about Tuberculosis at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
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.
Look up another ICD-10 code or condition