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

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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