G0455 – Preparation with instillation of fecal microbiota by any method, including assessment of donor specimen
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG0455
- Long description
- Preparation with instillation of fecal microbiota by any method, including assessment of donor specimen
- Short description
- Fecal microbiota prep instil
- Pricing indicator
13Priced by the Medicare contractor (carrier)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
T2DOther tests - other- Added
- January 1, 2013
- Last change
- January 1, 2013 – No change
Frequently asked questions
What is HCPCS code G0455?
G0455 is a HCPCS Level II code for preparation with instillation of fecal microbiota by any method, including assessment of donor specimen.
Does Medicare cover G0455?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G0445 – High intensity behavioral counseling to prevent sexually transmitted infection; face-to-face, individual, includes: education, skills training and guidance on how to change sexual behavior; performed semi-annually, 30 minutes
- G0446 – Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes
- G0447 – Face-to-face behavioral counseling for obesity, 15 minutes
- G0448 – Insertion or replacement of a permanent pacing cardioverter-defibrillator system with transvenous lead(s), single or dual chamber with insertion of pacing electrode, cardiac venous system, for left ventricular pacing
- G0451 – Development testing, with interpretation and report, per standardized instrument form
- G0452 – Molecular pathology procedure; physician interpretation and report
- G0453 – Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure)
- G0454 – Physician documentation of face-to-face visit for durable medical equipment determination performed by nurse practitioner, physician assistant or clinical nurse specialist
- G0456 – Negative pressure wound therapy, (e.g. vacuum assisted drainage collection) using a mechanically-powered device, not durable medical equipment, including provision of cartridge and dressing(s), topical application(s), wound assessment, and instructions for ongoing care, per session; total wounds(s) surface area less than or equal to 50 square centimeters
- G0457 – Negative pressure wound therapy, (e.g. vacuum assisted drainage collection) using a mechanically-powered device, not durable medical equipment, including provision of cartridge and dressing(s), topical application(s), wound assessment, and instructions for ongoing care, per session; total wounds(s) surface area greater than 50 square centimeters
- G0458 – Low dose rate (ldr) prostate brachytherapy services, composite rate
- G0459 – Inpatient telehealth pharmacologic management, including prescription, use, and review of medication with no more than minimal medical psychotherapy
- G0460 – Autologous platelet rich plasma or other blood-derived product for non-diabetic chronic wounds/ulcers, including as applicable phlebotomy, centrifugation or mixing, and all other preparatory procedures, administration and dressings, per treatment
- G0461 – Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain
- G0462 – Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)
- G0463 – Hospital outpatient clinic visit for assessment and management of a patient
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.