51100 Drainage bladder by needle
Also known as: needle cystostomy, percutaneous bladder drainage, needle drainage
Drainage of bladder by needle aspiration, percutaneous needle puncture of bladder to relieve acute retention.
In Plain Language
needle drainage of bladder
Clinical Context
Emergency procedure for acute urinary retention when catheterization not feasible. Temporary decompression; more definitive treatment required.
RVU Breakdown
| Work RVU | 0.76 |
| Total RVU | 0.76 |
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 0.76, this code ranks in the 2nd percentile among Surgery codes — 10.5x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 51100?
CPT 51100 (Drainage bladder by needle) is a Surgery code. Drainage of bladder by needle aspiration, percutaneous needle puncture of bladder to relieve acute retention.
What is the wRVU value for CPT 51100?
The work RVU for CPT 51100 is 0.76. This code is primarily used by Urology, Emergency Medicine.
When is CPT 51100 used?
Emergency procedure for acute urinary retention when catheterization not feasible. Temporary decompression; more definitive treatment required.
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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.