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Z22.7

Billable

Latent tuberculosis

Z22.7 is the ICD-10-CM code for Latent tuberculosis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Z00-Z99
Parent
Z22
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

What this means — in plain language

MedlinePlus · NIH

What 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

  • •Latent tuberculosis infection (LTBI)

Excludes1 — not coded here

  • •nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis (R76.12)
  • •nonspecific reaction to tuberculin skin test without active tuberculosis (R76.11)

Frequently asked questions

What is ICD-10 code Z22.7?
Z22.7 is the ICD-10-CM code for "Latent tuberculosis". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z22.7 a billable code?
Yes — Z22.7 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from Z22.7?
Excludes1 (not coded here): nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis (R76.12); nonspecific reaction to tuberculin skin test without active tuberculosis (R76.11).

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

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