Z22.34

Carrier of Acinetobacter baumannii

FY2027Chapter 21: Factors influencing health status and contact with health services/Z20–Z29 Persons with potential health hazards related to communicable diseases

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

Z22.34 is a non-billable ICD-10-CM code header for carrier of Acinetobacter baumannii. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Z22.340 Carrier of carbapenem-resistant Acinetobacter baumannii; Z22.341 Carrier of carbapenem-sensitive Acinetobacter baumannii and Z22.349 Carrier of Acinetobacter baumannii, unspecified. Its coding notes include 1 Excludes2 entry.

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from Z22 Carrier of infectious disease
  • carrier of viral hepatitis (B18.-)

Includes

Further defines or gives examples of the content of the category.

Inherited from Z22 Carrier of infectious disease
  • colonization status
  • suspected carrier

Notes

Also from chapter/block level (3 notes)
Inherited from Chapter 21 Factors influencing health status and contact with health services
  • Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:
    • (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
    • (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.

More specific codes under Z22.34 3