21920 Biopsy soft tissue of back
Also known as: back soft tissue biopsy, back lesion biopsy
Biopsy of soft tissue of back. Tissue sampling from back lesion via needle aspiration, core needle biopsy, or open biopsy for histologic diagnosis.
Clinical Context
Used for diagnostic evaluation of back lesions of uncertain etiology. Method varies from needle aspiration for cystic lesions to open biopsy for solid masses. Essential for differentiating malignancy, infection, or benign pathology.
RVU Breakdown
| Work RVU | 2.06 |
| Practice Expense RVU | 5.54 |
| Malpractice RVU | 0.30 |
| Total RVU | 7.90 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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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.