ICD-10-CM Billable Code

Z22.349

Carrier of Acinetobacter baumannii, unspecified

Clinical Classification Guidelines

Medical Intelligence & Overview

Being identified as a carrier of *Acinetobacter baumannii* means that this bacterium is present in your body without causing illness. *Acinetobacter baumannii* is a type of bacteria often found in the environment and can sometimes reside on or in the body harmlessly. Carriers typically do not exhibit symptoms, but their status is important for infection control and healthcare management, especially in hospital settings. Recognizing carrier status helps prevent potential spread and informs necessary precautions during medical procedures.

Causes & Symptoms

Clinical Causes: Exposure to environments with contaminated surfaces or equipment, particularly in healthcare settings Contact with infected or colonized individuals Compromised immune system, which may make colonization more likely Use of invasive medical devices such as ventilators or catheters Recent hospitalization or medical procedures

Key Symptoms: Typically, carriers do not experience symptoms because the bacteria are present without causing infection In some cases, if the bacteria invade the body, symptoms of infection may include fever, redness, swelling, or pus at the site of infection Potential respiratory symptoms if *A. baumannii* causes pneumonia, such as cough, shortness of breath, or chest discomfort

Diagnostic & Treatment

Diagnosis Path: The carrier status is usually identified through laboratory testing, such as cultures taken from nasal or wound sites or other body areas. Healthcare providers may perform these tests as part of infection control procedures, especially in hospital settings, to determine if a person is colonized with *Acinetobacter baumannii*.

Treatment Protocols: Being a carrier of *Acinetobacter baumannii* generally does not require treatment unless there is an active infection. In potential infection cases, antibiotics may be prescribed based on susceptibility testing. Infection control measures, including proper hygiene and sometimes isolation, are essential to prevent spreading the bacteria to vulnerable individuals.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is Z22.349 a billable ICD-10 code?
Yes, Z22.349 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report Z22.349?
Clinical documentation must specify the nature of Carrier of Acinetobacter baumannii, unspecified and any associated comorbidities for accurate reporting.

Cite this Clinical Reference