AMA CPT® Assistant - 1998 Issue 5 (May)
Medicine, 97014, 97039 (Q&A) (May 1998)
May 1998 page 11-end Coding Consultation Medicine, 97014, 97039 (Q&A) Question What would the appropriate CPT code be to report interferential stimulation? Is it the unlisted code 97039? AMA Comment From a CPT coding perspective, interferential stimulation is a type of electrical stimulation that is provided in an unattended mode. The patient is set up on a unit that has a special carrier frequency that allows the current to go deeper into the tissues. Interferential stimulation is used to control swelling and pain. The most appropriate code to report this service is code 97014, Application of a modality...
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Article Overview
This article explains a CPT coding consultation focused on a modality used in physical medicine and rehabilitation. It addresses how the topic is viewed within CPT, why the question arose, and the general coding context surrounding the service. The discussion is relevant to coders, billers, and compliance staff working with CPT medicine services and legacy coding guidance from AMA CPT Assistant.
Why This Topic Matters
Understanding this guidance helps coders interpret older CPT-based advice for therapy and modality reporting and recognize when a question about an unlisted code is being resolved through CPT commentary rather than a broad policy change.
Article Sections
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Coding Consultation
A brief Q&A format presenting a coding question and an AMA response within the CPT medicine context.
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Question
The reader asks about the appropriate CPT reporting approach for a therapy modality and whether an unlisted code is appropriate.
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AMA Comment
AMA commentary explains the coding perspective, identifies the relevant CPT section, and discusses the general nature of the service.
What You Will Learn
- How a therapy modality is discussed within CPT medicine guidance
- How AMA commentary frames coding questions in a Q&A format
- What kinds of services may prompt consideration of an unlisted code
- How legacy CPT Assistant articles present coding interpretation topics
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Compliance professionals
- Physical medicine and rehabilitation practices
Codes Discussed
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