AMA CPT® Assistant - 2015 Issue 12 (December)
Medicine: Pulmonary (Q&A) (December 2015)
December 2015 page 17 Medicine: Pulmonary Question: The physician uses a device to perform an expired breath carbon monoxide (CO) test, which allows him to biochemically verify the patient's smoking status. The device is a hand-held monitor that includes a mouthpiece and filter which is inserted onto a one-way valve to remove and trap airborne bacteria. The device monitors the percentage of oxygen carried by a smoker's blood. The physician's documentation reads: CDHb: 1ppm, 0.8%. Is it appropriate to report this service with CPT code 94250, Expired gas collection, quantitative, single procedure (separate procedure)? Answer: No, the scenario...
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Article Overview
This article reviews a pulmonary coding question from December 2015 involving a breath-based test used to verify smoking status and the related documentation approach. It is relevant to coders, billing staff, and compliance teams who need to understand how the service is framed in CPT and when an unlisted pulmonary service is discussed. The article focuses on code selection considerations, supporting documentation for unlisted reporting, and the distinction between similar pulmonary testing services.
Why This Topic Matters
Pulmonary diagnostic services can be easy to misclassify when the equipment and workflow resemble other respiratory tests. This article helps readers identify the topic area, understand the documentation expectations for unlisted reporting, and see where the discussion fits within CPT-based pulmonary coding guidance.
What You Will Learn
- The general topic of expired-breath testing in pulmonary coding guidance.
- How a pulmonary Q&A article frames questions about similar-looking respiratory services.
- Why supporting documentation is discussed when an unlisted service is referenced.
- How this article fits into CPT-oriented pulmonary coding education.
Who Should Read This
- Medical coders
- Billing specialists
- Compliance professionals
- Pulmonary practice staff
- Coding educators
Codes Discussed
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