G8798 – Specimen site other than anatomic location of prostate
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG8798
- Long description
- Specimen site other than anatomic location of prostate
- Short description
- Specimen site not prostate
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
M5BSpecialist - psychiatry- Added
- January 1, 2012
- Last change
- January 1, 2012 – No change
Frequently asked questions
What is HCPCS code G8798?
G8798 is a HCPCS Level II code for specimen site other than anatomic location of prostate.
Does Medicare cover G8798?
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
- G8779 – Diabetes screening test not performed, reason not given
- G8780 – Counseling for diet and physical activity performed
- G8781 – Documentation of medical reason(s) for patient not receiving counseling for diet and physical activity (e.g., patients with palliative goals or for whom treatment of hypertension with standard treatment goals is not clinically appropriate)
- G8782 – Counseling for diet and physical activity not performed, reason not given
- G8783 – Normal blood pressure reading documented, follow-up not required
- G8784 – Patient not eligible (e.g., documentation the patient is not eligible due to active diagnosis of hypertension, patient refuses, urgent or emergent situation)
- G8785 – Blood pressure reading not documented, reason not given
- G8797 – Specimen site other than anatomic location of esophagus
- G8806 – Performance of trans-abdominal or trans-vaginal ultrasound and pregnancy location documented
- G8807 – Trans-abdominal or trans-vaginal ultrasound not performed for reasons documented by clinician (e.g., patient has a documented intrauterine pregnancy [iup])
- G8808 – Trans-abdominal or trans-vaginal ultrasound not performed, reason not given
- G8809 – Rh-immunoglobulin (rhogam) ordered
- G8810 – Rh-immunoglobulin (rhogam) not ordered for reasons documented by clinician (e.g., patient had prior documented receipt of rhogam within 12 weeks, patient refusal)
- G8811 – Documentation rh-immunoglobulin (rhogam) was not ordered, reason not given
- G8815 – Documented reason in the medical records for why the statin therapy was not prescribed (i.e., lower extremity bypass was for a patient with non-artherosclerotic disease)
- G8816 – Statin medication prescribed at discharge
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.