AMA CPT® Assistant - 2019 Issue 9 (September)
Arterial Mechanical Thrombectomy Guidelines (September 2019)
September 2019 page 5 Arterial Mechanical Thrombectomy Guidelines Current Procedural Terminology (CPT®) codes for arterial mechanical thrombectomy (37184-37186) are in the Surgery/Cardiovascular System subsection of the CPT code set. Mechanical thrombectomy involves the removal of a thrombus (blood clot) from a vessel (eg, thrombotic occlusion of an extremity artery) to help restore circulation. The CPT code set includes guidelines that distinguish between arterial or venous transcatheter therapies. This article focuses on arterial mechanical thrombectomy codes and the related revisions made to the guidelines and parentheticals in the 2019 code set. Arterial Mechanical Thrombectomy Codes 37184Primary percutaneous transluminal mechanical...
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Article Overview
This article reviews CPT guidance for arterial mechanical thrombectomy in the 2019 code set, with emphasis on the affected CPT codes, add-on relationships, parenthetical revisions, and related coding references. It is aimed at coders, billers, compliance staff, and clinical documentation teams who need to understand how the updated guidance is organized and what areas of thrombectomy reporting were revised.
Why This Topic Matters
The article helps readers recognize the scope of 2019 CPT guidance changes for arterial thrombectomy and understand which parts of the code set and related notes were updated. It is useful for reducing coding uncertainty around procedure grouping, related services, and referenced modifiers or exclusions.
Article Sections
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Arterial Mechanical Thrombectomy Codes
Introduces the affected CPT procedure family and summarizes the article’s focus on arterial thrombectomy guidance and 2019 revisions.
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Coding Tip
Provides general coding guidance related to services commonly associated with thrombectomy procedures and how they are addressed in the CPT framework.
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Coding Tip
Discusses reporting considerations for additional vascular families, same-session services, and the related 2019 modifier and parenthetical updates.
What You Will Learn
- What the article covers within the CPT arterial thrombectomy guidance
- How the 2019 update is organized around procedure reporting and parentheticals
- Which broader areas of related services and modifiers are discussed
- How the article frames add-on and primary procedure relationships at a high level
Who Should Read This
- Medical coders
- Coding auditors
- Billing staff
- Compliance teams
- Physician practice administrators
- Clinical documentation specialists
Codes Discussed
Code Ranges Discussed
Modifiers Discussed
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