2025 ICD-10-CM Diagnosis Code Z11.1

Encounter for screening for respiratory tuberculosis

• Z11.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2025 edition of ICD-10-CM Z11.1 became effective on October 1, 2024.
• This is the American ICD-10-CM version of Z11.1 – other international versions of ICD-10 Z11.1 may differ.

Applicable To

• Encounter for screening for active tuberculosis disease

The following code(s) above Z11.1 contain annotation back-references

 that may be applicable to Z11.1:

• Z00-Z99  Factors influencing health status and contact with health services
• Z00-Z13  Persons encountering health services for examinations
• Z11  Encounter for screening for infectious and parasitic diseases

Approximate Synonyms

• Screening for pulmonary tuberculosis (tb of the lung)
• Screening for pulmonary tuberculosis done

Present On Admission

• Z11.1 is considered exempt from POA reporting.

ICD-10-CM Z11.1 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 951 Other factors influencing health status

Convert Z11.1 to ICD-9-CMCode History

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change
• 2024 (effective 10/1/2023): No change
• 2025 (effective 10/1/2024): No change

Code annotations containing back-references to Z11.1:

• Type 1 Excludes: Z13.83

Diagnosis Index entries containing back-references to Z11.1:

• Admission (for) – see also Encounter (for)
  • sensitivity test – see also Test, skin
    • Mantoux Z11.1
• Screening (for) Z13.9
  • disease or disorderZ13.9
    • bacterial NECZ11.2
      • respiratory tuberculosis Z11.1
  • tuberculosis, respiratory Z11.1
    • active Z11.1
  • pulmonary tuberculosis Z11.1
  • respiratory tuberculosis Z11.1
• Test, tests, testing (for)
  • Mantoux (for tuberculosis) Z11.1
  • skin, diagnostic
    • Mantoux Z11.1
    • tuberculin Z11.1
  • tuberculin Z11.1