73564 X-ray examination knee 4 or more
Also known as: Knee X-ray 4+ views, Extended knee X-ray
Plain radiographic examination of the knee joint in four or more views to provide comprehensive assessment including specialized projections.
In Plain Language
Detailed X-ray of the knee from many angles
Clinical Context
Comprehensive knee evaluation including sunrise views, notch views, and other specialized projections for complex pathology.
RVU Breakdown
| Work RVU | 0.21 |
| Total RVU | 0.21 |
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 0.21, this code ranks in the 13th percentile among Radiology codes — 3.9x below the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 73564?
CPT 73564 (X-ray examination knee 4 or more) is a Radiology code. Plain radiographic examination of the knee joint in four or more views to provide comprehensive assessment including specialized projections.
Who uses CPT code 73564?
CPT 73564 is used by Radiology, Orthopedic Surgery, Sports Medicine. Comprehensive knee evaluation including sunrise views, notch views, and other specialized projections for complex pathology.
When is CPT 73564 used?
Comprehensive knee evaluation including sunrise views, notch views, and other specialized projections for complex 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.