72120 X-ray bend only l-s spine
Also known as: bending only lumbar X-ray, flexion-extension only films
Radiography of the lumbar-sacral spine in standing or supine flexion and extension positions only, without standard anteroposterior and lateral views.
In Plain Language
flexibility test X-ray only; motion study
Clinical Context
Used when functional assessment of lumbar stability is the primary clinical question, such as evaluating for instability without need for standard anatomic views.
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 72120?
CPT 72120 (X-ray bend only l-s spine) is a Radiology code. Radiography of the lumbar-sacral spine in standing or supine flexion and extension positions only, without standard anteroposterior and lateral views.
Who uses CPT code 72120?
CPT 72120 is used by Orthopedic Surgery, Physiatry, Neurosurgery. Used when functional assessment of lumbar stability is the primary clinical question, such as evaluating for instability without need for standard anatomic views.
When is CPT 72120 used?
Used when functional assessment of lumbar stability is the primary clinical question, such as evaluating for instability without need for standard anatomic views.
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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.