G0455 Fecal microbiota prep instil
Also known as: fecal microbiota transplant, FMT, fecal transplant
Fecal microbiota preparation and instillation for treatment of recurrent Clostridioides difficile infection through microbiota restoration.
In Plain Language
stool transplant for C. diff infection
Clinical Context
Curative treatment for severe or recurrent C. difficile infection by restoring healthy intestinal bacterial flora.
RVU Breakdown
| Work RVU | 1.31 |
| Total RVU | 1.31 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
G-codes are CMS-specific HCPCS codes for services not covered by standard CPT. This code has a 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day.Documentation requirements follow the same standards as the equivalent CPT service. Check Medicare LCD/NCD policies for coverage criteria.
How This Code Compares
With a work RVU of 1.31, this code ranks in the 61st percentile among G Codes codes — 1.4x the median (0.97). The highest wRVU in this category is 20.41.
Specialties
Frequently Asked Questions
What is CPT code G0455?
CPT G0455 (Fecal microbiota prep instil) is a G Codes code. Fecal microbiota preparation and instillation for treatment of recurrent Clostridioides difficile infection through microbiota restoration.
Who uses CPT code G0455?
CPT G0455 is used by Gastroenterology, Infectious Disease. Curative treatment for severe or recurrent C. difficile infection by restoring healthy intestinal bacterial flora.
When is CPT G0455 used?
Curative treatment for severe or recurrent C. difficile infection by restoring healthy intestinal bacterial flora.
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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.