Z22.7 - Latent tuberculosis
- Applicable to Latent tuberculosis
- The 2025 edition of ICD10-CM Z22.7 became effective on October 1, 2024.
- This is the American ICD10-CM version of Z22.7 - other international versions of ICD10 Z22.7 may differ.
- Z22.7 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Latent tuberculosis infection (LTBI)
Type 1 Excludes
- 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)
The following codes above Z22.7 contain annotation back-references that may be applicable to Z22.7:
Chapter: Z00-Z99 Factors influencing health status and contact with health services
Section: Z20-Z29 Persons with potential health hazards related to communicable diseases
Category: Z22 Carrier of infectious disease
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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