G9746 – Patient has mitral stenosis or prosthetic heart valves or patient has transient or reversible cause of af (e.g., pneumonia, hyperthyroidism, pregnancy, cardiac surgery)
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG9746
- Long description
- Patient has mitral stenosis or prosthetic heart valves or patient has transient or reversible cause of af (e.g., pneumonia, hyperthyroidism, pregnancy, cardiac surgery)
- Short description
- Mit sten, valve or trans af
- 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
Z2Undefined codes- Added
- January 1, 2017
- Last change
- January 1, 2017 – No change
Frequently asked questions
What is HCPCS code G9746?
G9746 is a HCPCS Level II code for patient has mitral stenosis or prosthetic heart valves or patient has transient or reversible cause of af (e.g., pneumonia, hyperthyroidism, pregnancy, cardiac surgery).
Does Medicare cover G9746?
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
- G9738 – Patient refused to participate
- G9739 – Patient unable to complete the general orthopedic fs prom at initial evaluation and/or discharge due to blindness, illiteracy, severe mental incapacity or language incompatibility and an adequate proxy is not available
- G9740 – Hospice services given to patient any time during the measurement period
- G9741 – Patients who use hospice services any time during the measurement period
- G9742 – Psychiatric symptoms assessed
- G9743 – Psychiatric symptoms not assessed, reason not otherwise specified
- G9744 – Patient not eligible due to active diagnosis of hypertension
- G9745 – Documented reason for not screening or recommending a follow-up for high blood pressure
- G9747 – Patient is undergoing palliative dialysis with a catheter
- G9748 – Patient approved by a qualified transplant program and scheduled to receive a living donor kidney transplant
- G9749 – Patient is undergoing palliative dialysis with a catheter
- G9750 – Patient approved by a qualified transplant program and scheduled to receive a living donor kidney transplant
- G9751 – Patient died at any time during the 24-month measurement period
- G9752 – Emergency surgery
- G9753 – Documentation of medical reason for not conducting a search for dicom format images for prior patient ct imaging studies completed at non-affiliated external healthcare facilities or entities within the past 12 months that are available through a secure, authorized, media-free, shared archive (e.g., trauma, acute myocardial infarction, stroke, aortic aneurysm where time is of the essence)
- G9754 – A finding of an incidental pulmonary nodule
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.