77081 Dxa bone density appendiculr
Also known as: DEXA appendicular, Peripheral bone density scan
Dual-energy X-ray absorptiometry measurement of bone mineral density of appendicular skeleton.
In Plain Language
Bone density scan of arms and legs
Clinical Context
Measures bone mineral density in peripheral skeleton including forearm, wrist, and leg. Used when axial skeleton assessment is not feasible or for research purposes.
RVU Breakdown
| Work RVU | 0.20 |
| Total RVU | 0.20 |
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 0.20, this code ranks in the 11th percentile among Radiology codes — 4.0x below the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 77081?
CPT 77081 (Dxa bone density appendiculr) is a Radiology code. Dual-energy X-ray absorptiometry measurement of bone mineral density of appendicular skeleton.
Who uses CPT code 77081?
CPT 77081 is used by Radiology, Endocrinology. Measures bone mineral density in peripheral skeleton including forearm, wrist, and leg. Used when axial skeleton assessment is not feasible or for research purposes.
When is CPT 77081 used?
Measures bone mineral density in peripheral skeleton including forearm, wrist, and leg. Used when axial skeleton assessment is not feasible or for research purposes.
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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.