Z22.7
BillableLatent tuberculosis
Latent tuberculosis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Latent tuberculosis infection (LTBI)
Includes
Conditions included under this code
- colonization status
- suspected carrier
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Related Codes(8)
Z22.0Carrier of typhoid
Z22.1Carrier of other intestinal infectious diseases
Z22.2Carrier of diphtheria
Z22.3Carrier of other specified bacterial diseases
Z22.4Carrier of infections w sexl mode of transmiss
Z22.6Carrier of human T-lymphotropic virus type-1 infection
Z22.8Carrier of other infectious diseases
Z22.9Carrier of infectious disease, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(35)
SNOMED CT
UMLS
- Inactive tuberculosisC1609538
- Inactive tuberculosis (finding)C1609538
- Infection, Latent TuberculosisC1609538
- Infections, Latent TuberculosisC1609538
- LTBI - Latent tuberculosis infectionC1609538
- Latent TuberculosesC1609538
- Latent TuberculosisC1609538
- Latent Tuberculosis InfectionC1609538
- Latent Tuberculosis InfectionsC1609538
- Latent tuberculosisC1609538
- Latent tuberculosis infection (LTBI)C1609538
- Tuberculoses, LatentC1609538
- Tuberculosis InfectionC1609538
- Tuberculosis Infection, LatentC1609538
- Tuberculosis Infections, LatentC1609538
- Tuberculosis infection latentC1609538
- Tuberculosis, LatentC1609538
Clinical Terms
- Tuberculoses, Latent
- Latent Tuberculosis Infection
- Tuberculosis Infection, Latent
- Tuberculosis Infections, Latent
- Latent tuberculosis infection (LTBI)
- Latent Tuberculosis Infections
- Tuberculosis Infection
- Tuberculosis, Latent
- Infection, Latent Tuberculosis
- Inactive tuberculosis
- Tuberculosis infection latent
- Infections, Latent Tuberculosis
- Latent Tuberculoses
- LTBI - Latent tuberculosis infection
- Inactive tuberculosis (finding)
Frequently Asked Questions
What is the ICD-10 code for latent tuberculosis?
The ICD-10-CM code for latent tuberculosis is Z22.7. The full clinical description is "Latent tuberculosis". Z22.7 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Z22.7 mean?
ICD-10-CM code Z22.7 represents “Latent tuberculosis”. It is classified under Chapter 22: Factors Influencing Health Status and Contact With Health Services and is a billable/specific code that can be used on a claim.
Is Z22.7 a billable code?
Yes, Z22.7 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Z22.7 in?
Z22.7 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z22.7?
Z22.7 has Excludes1 notes indicating codes that cannot be used together with it, including: 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).
What SNOMED CT codes does Z22.7 map to?
Z22.7 maps to 1 SNOMED CT concept: 11999007. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Z22.7?
Z22.7 is linked to 1 UMLS Concept Unique Identifier: C1609538. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Z22.7 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like latent tuberculosis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Z22.7?
Z22.7 maps to the ICD-11 code: 1B14 (Latent tuberculosis).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.