70471 Cta h & n c+ with noncontrast img
Also known as: CTA head and neck, CT angiogram, cerebral angiography, carotid CTA
Computed tomographic angiography of the head and neck with intravenous contrast medium combined with noncontrast imaging. High-quality arterial phase imaging evaluates cerebral and carotid vasculature, including intracranial and extracranial vessels.
In Plain Language
blood vessel imaging; stroke prevention scan
Clinical Context
Standard study for acute ischemic stroke workup, evaluation of carotid stenosis, intracranial aneurysm screening, and assessment of vascular dissection. Provides vessel-specific visualization superior to conventional CT for vascular pathology.
RVU Breakdown
| Work RVU | 2.50 |
| Total RVU | 2.50 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 2.50, this code ranks in the 96th percentile among Radiology codes — 3.1x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 70471?
CPT 70471 (Cta h & n c+ with noncontrast img) is a Radiology code. Computed tomographic angiography of the head and neck with intravenous contrast medium combined with noncontrast imaging. High-quality arterial phase imaging evaluates cerebral and carotid vasculature, including intracranial and extracranial vessels.
Who uses CPT code 70471?
CPT 70471 is used by Neuroradiology, Neurology, Vascular Surgery. Standard study for acute ischemic stroke workup, evaluation of carotid stenosis, intracranial aneurysm screening, and assessment of vascular dissection. Provides vessel-specific visualization superior to conventional CT for vascular pathology.
When is CPT 70471 used?
Standard study for acute ischemic stroke workup, evaluation of carotid stenosis, intracranial aneurysm screening, and assessment of vascular dissection. Provides vessel-specific visualization superior to conventional CT for vascular pathology.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.