What is the correct way to report a microarray of more than 500 probes? If the array has 1500 probes, for example, do I report code 88386 (DELETED IN 2013), Array-based evaluation of multiple molecular probes; 251 through 500 probes, three times? Or should I report the unlisted procedure code, 88399 , Unlisted surgical pathology procedure? ...
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Article Overview
This short coding guidance article addresses CPT reporting for array-based molecular probe evaluation when the probe count is above the listed maximum. It is aimed at medical coders, pathology billing staff, and compliance teams who need to determine whether a listed CPT code applies or whether an unlisted procedure category is appropriate, and it notes the need for supporting documentation when an unlisted service is reported.
Why This Topic Matters
Accurate reporting for high-probe microarray services affects claim submission, documentation requirements, and code selection in surgical pathology and molecular diagnostics billing.
What You Will Learn
- How the article frames reporting for microarray services with probe counts above the highest listed CPT category.
- Why unlisted procedure reporting is discussed for this type of service.
- What kinds of documentation are associated with submitting an unlisted CPT service.
- Which medical billing situations the article is intended to clarify.
Who Should Read This
- Medical coders
- Pathology billing staff
- Compliance professionals
- Revenue cycle staff
- Molecular diagnostics billing specialists
Codes Discussed
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