AMA CPT® Assistant - 1998 Issue 4 (April)
Pathology and Laboratory, 86316 (Q&A) (April 1998)
April 1998 page 15 Coding Consultation Pathology and Laboratory, 86316 (Q&A) Question Our clinic performs an antigen test called CA19-9. For this test, what would be the most appropriate CPT code to report? AMA Comment From a CPT coding perspective, CA19-9 is a carbohydrate antigen used for work-up and monitoring of carcinoma of the pancreas. In this instance, the most appropriate CPT code to report would be code . Pathology and Laboratory, 86316 (Q&A). CPT® Assistant. 1998; April 1998 page 15 ...
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Article Overview
This short AMA CPT coding consultation article addresses a pathology and laboratory question involving an antigen test and the appropriate CPT reporting approach. It is intended for coders and billing staff seeking general CPT guidance for laboratory services, especially those working with oncology-related testing and CPT Assistant reference material.
Why This Topic Matters
Laboratory coding questions often depend on how a test is categorized in CPT guidance. This article helps readers understand the type of CPT consultation available for a specific antigen assay and whether the topic is relevant to their coding workflow.
What You Will Learn
- How a pathology and laboratory coding question is framed in AMA CPT Assistant
- What type of CPT guidance the article provides for an antigen-related laboratory test
- How the article situates the question within general laboratory coding practice
- The broader clinical context in which the test is discussed
Who Should Read This
- Medical coders
- Billing staff
- Pathology and laboratory coding professionals
- Revenue cycle staff
- Compliance teams
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