AMA CPT® Assistant - 2026 Issue 1 (January)
Reporting Head and Neck CTA and Cerebral CT Perfusion (70471-70473)
January 2026 page 13 Reporting Head and Neck CTA and Cerebral CT Perfusion ( 70471 - 70473 ) For the CPT 2026 code set, Category III code 0042T was deleted, and new codes 70471 - 70473 were established to report computed tomographic angiography (CTA) with contrast of the head and neck and computed tomographic (CT) cerebral perfusion (CTP). In addition, parenthetical notes were added or revised to provide instructions for reporting these services and to remove references to deleted code 0042T . This article provides an overview of these changes. Diagnostic Radiology (Diagnostic Imaging) Head and Neck 70471 Computed tomographic...
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Article Overview
This article explains a CPT 2026 update affecting diagnostic radiology reporting for head and neck computed tomographic angiography and cerebral CT perfusion. It is relevant to radiology coders, compliance staff, and clinicians who document advanced neurovascular imaging. The discussion covers the creation of new CPT codes, revisions to parenthetical notes, related add-on and exclusion guidance, and how the changes are reflected in clinical examples and procedural descriptions.
Why This Topic Matters
Accurate reporting of advanced head, neck, and cerebral vascular imaging depends on understanding the revised CPT structure and associated notes. This update helps readers recognize where coding language changed for 2026 and how those changes affect documentation and reporting workflows.
Article Sections
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January 2026 page 13
Introductory publication information and article placement within the coding update material.
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Reporting Head and Neck CTA and Cerebral CT Perfusion (70471-70473)
Overview of the CPT 2026 update for head and neck CTA and cerebral CT perfusion, including the scope of the changes and the general reporting context.
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Diagnostic Radiology (Diagnostic Imaging)
The specialty or service area associated with the code update and related imaging guidance.
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Head and Neck
The section containing the new CPT reporting guidance for head and neck angiographic imaging and cerebral perfusion services.
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Coding Tip
A brief coding note highlighting an additional reporting consideration tied to the imaging services discussed in the article.
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Clinical Example (70471)
A representative clinical scenario paired with procedural description material for one of the newly established imaging codes.
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Clinical Example (70472)
A representative clinical scenario paired with procedural description material for the add-on perfusion service.
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Clinical Example (70473)
A representative clinical scenario paired with procedural description material for the standalone perfusion service.
What You Will Learn
- Which CPT 2026 imaging topics were updated in this article
- How the article is organized around new head and neck CTA and cerebral perfusion guidance
- What kinds of parenthetical notes and related reporting references are discussed
- How the article uses clinical examples and procedural descriptions to illustrate the imaging services
Who Should Read This
- Radiology coders
- Coding educators
- Compliance professionals
- Diagnostic imaging practices
- Physicians and advanced practitioners documenting neurovascular imaging
Codes Discussed
Code Ranges Discussed
Modifiers Discussed
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