G9239 – Documentation of reasons for patient initiating maintenance hemodialysis with a catheter as the mode of vascular access (e.g., patient has a maturing arteriovenous fistula (avf)/arteriovenous graft (avg), time-limited trial of hemodialysis, other medical reasons, patient declined avf/avg, other patient reasons, patient followed by reporting nephrologist for fewer than 90 days, other system reasons)
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
- Long description
- Documentation of reasons for patient initiating maintenance hemodialysis with a catheter as the mode of vascular access (e.g., patient has a maturing arteriovenous fistula (avf)/arteriovenous graft (avg), time-limited trial of hemodialysis, other medical reasons, patient declined avf/avg, other patient reasons, patient followed by reporting nephrologist for fewer than 90 days, other system reasons)
- Short description
- Doc rsn hemod & cath acc
- 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, 2014
- Last change
- January 1, 2021 – No change
- Termination date
- December 31, 2020
Frequently asked questions
What is HCPCS code G9239?
G9239 is a HCPCS Level II code for documentation of reasons for patient initiating maintenance hemodialysis with a catheter as the mode of vascular access (e.g., patient has a maturing arteriovenous fistula (avf)/arteriovenous graft (avg), time-limited trial of hemodialysis, other medical reasons, patient declined avf/avg, other patient reasons, patient followed by reporting nephrologist for fewer than 90 days, other system reasons). It was discontinued on December 31, 2020.
Does Medicare cover G9239?
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
- G9231 – Documentation of end stage renal disease (esrd), dialysis, renal transplant before or during the measurement period or pregnancy during the measurement period
- G9232 – Clinician treating major depressive disorder did not communicate to clinician treating comorbid condition for specified patient reason (e.g., patient is unable to communicate the diagnosis of a comorbid condition; the patient is unwilling to communicate the diagnosis of a comorbid condition; or the patient is unaware of the comorbid condition, or any other specified patient reason)
- G9233 – All quality actions for the applicable measures in the total knee replacement measures group have been performed for this patient
- G9234 – I intend to report the total knee replacement measures group
- G9235 – All quality actions for the applicable measures in the general surgery measures group have been performed for this patient
- G9236 – All quality actions for the applicable measures in the optimizing patient exposure to ionizing radiation measures group have been performed for this patient
- G9237 – I intend to report the general surgery measures group
- G9238 – I intend to report the optimizing patient exposure to ionizing radiation measures group
- G9240 – Patient whose mode of vascular access is a catheter at the time maintenance hemodialysis is initiated
- G9241 – Patient whose mode of vascular access is not a catheter at the time maintenance hemodialysis is initiated
- G9242 – Documentation of viral load equal to or greater than 200 copies/ml or viral load not performed
- G9243 – Documentation of viral load less than 200 copies/ml
- G9244 – Antiretroviral thereapy not prescribed
- G9245 – Antiretroviral therapy prescribed
- G9246 – Patient did not have two eligible encounters at least 90 days apart or one eligible encounter and one hiv viral load test at least 90 days apart
- G9247 – Patient had two eligible encounters at least 90 days apart or one eligible encounter and one hiv viral load test at least 90 days apart
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.