AMA CPT® Assistant - 2009 Issue 2 (February)
Pathology and Laboratory/Hematology and Coagulation (February 2009)
February 2009 page 22 Pathology and Laboratory: Hematology and Coagulation, 85810, modifier 25 (Q&A) Question: A physician performs an arthrocentesis and proceeds to examine the synovial fluid that was aspirated. Is it appropriate to report code 85810 for "bedside" assessments of synovial fluid (ie, observations of color, clarity, and viscosity)? Answer: No. Code 85810 , Viscosity , which is located in the Hematology and Coagulation section of Pathology and Laboratory, is intended to be used in a quantitative (semiquantitative) assessment of serum viscosity. Its use in reporting a more qualitative bedside observation (eg, "a visual exam") would be inappropriate. These...
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Article Overview
This February 2009 CPT Assistant Q&A discusses pathology and laboratory coding in the hematology and coagulation area. It explains the article’s focus on laboratory assessment context, same-day E/M reporting considerations, and documentation expectations tied to a procedure encounter. The piece is intended for coders, billers, and clinicians who need to understand how the topic is addressed in a professional coding reference.
Why This Topic Matters
It helps readers quickly determine whether the article is relevant to laboratory testing, procedure-related encounters, and evaluation and management reporting guidance in a CPT coding context.
Article Sections
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Question
Presents a coding query involving a laboratory assessment performed in the setting of a joint aspiration encounter.
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Answer
Summarizes the article’s guidance on the laboratory testing context, related same-day professional service reporting, and documentation expectations.
What You Will Learn
- How the article frames a hematology and coagulation laboratory coding question
- What general reporting topics are addressed for a procedure-related encounter
- What documentation themes are emphasized in the Q&A
- How modifier use is discussed at a high level in the context of same-day services
Who Should Read This
- Medical coders
- Coding compliance staff
- Billing professionals
- Physicians and clinical documentation staff
- Laboratory and pathology coding specialists
Codes Discussed
Modifiers Discussed
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