70370 Throat x-ray & fluoroscopy
Also known as: barium swallow, modified barium swallow, fluoroscopic swallow study, esophagram
Dynamic X-ray examination of the pharynx and cervical esophagus using fluoroscopy and barium contrast medium to evaluate swallowing mechanics and esophageal motility. Typically includes multiple radiographic views during the act of swallowing.
Clinical Context
Ordered when patients present with dysphagia, aspiration risk, post-stroke evaluation, or neurological conditions affecting swallowing. Critical for determining safety of oral intake and need for modified diet or alternative nutrition.
RVU Breakdown
| Work RVU | 0.31 |
| Practice Expense RVU | 2.66 |
| Malpractice RVU | 0.03 |
| Total RVU | 3.00 |
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.