49424 Assess cyst contrast inject
Also known as: cyst assessment, contrast injection, cystography
Assessment of cyst or fluid collection with contrast injection for imaging evaluation of cyst characteristics or fistula patency.
In Plain Language
dye injection into fluid pocket for imaging; contrast study of cyst or cavity
Clinical Context
Percutaneous puncture and contrast injection into cyst or fluid collection to evaluate characteristics, patency, or communication. Aids diagnosis and treatment planning.
RVU Breakdown
| Work RVU | 0.74 |
| Total RVU | 0.74 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 0.74, this code ranks in the 2nd percentile among Surgery codes — 10.8x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 49424?
CPT 49424 (Assess cyst contrast inject) is a Surgery code. Assessment of cyst or fluid collection with contrast injection for imaging evaluation of cyst characteristics or fistula patency.
What is the wRVU value for CPT 49424?
The work RVU for CPT 49424 is 0.74. This code is primarily used by Interventional Radiology, General Surgery.
When is CPT 49424 used?
Percutaneous puncture and contrast injection into cyst or fluid collection to evaluate characteristics, patency, or communication. Aids diagnosis and treatment planning.
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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.