G9498 – Antibiotic regimen prescribed
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG9498
- Long description
- Antibiotic regimen prescribed
- Short description
- Abx reg prescribed
- 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, 2016
- Last change
- January 1, 2016 – No change
Frequently asked questions
What is HCPCS code G9498?
G9498 is a HCPCS Level II code for antibiotic regimen prescribed.
Does Medicare cover G9498?
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
- G9485 – Remote in-home visit for the evaluation and management of a new patient for use only in a medicare-approved cms innovation center demonstration project, which requires these 3 key components: a comprehensive history; a comprehensive examination; medical decision making of high complexity, furnished in real time using interactive audio and video technology. counseling and coordination of care with other physicians, other qualified health care professionals or agencies are provided consistent with the nature of the problem(s) and the needs of the patient or the family or both. usually, the presenting problem(s) are of moderate to high severity. typically, 60 minutes are spent with the patient or family or both via real time, audio and video intercommunications technology
- G9486 – Remote in-home visit for the evaluation and management of an established patient for use only in a medicare-approved cms innovation center demonstration project, which requires at least 2 of the following 3 key components: a problem focused history; a problem focused examination; straightforward medical decision making, furnished in real time using interactive audio and video technology. counseling and coordination of care with other physicians, other qualified health care professionals or agencies are provided consistent with the nature of the problem(s) and the needs of the patient or the family or both. usually, the presenting problem(s) are self limited or minor. typically, 10 minutes are spent with the patient or family or both via real time, audio and video intercommunications technology
- G9487 – Remote in-home visit for the evaluation and management of an established patient for use only in a medicare-approved cms innovation center demonstration project, which requires at least 2 of the following 3 key components: an expanded problem focused history; an expanded problem focused examination; medical decision making of low complexity, furnished in real time using interactive audio and video technology. counseling and coordination of care with other physicians, other qualified health care professionals or agencies are provided consistent with the nature of the problem(s) and the needs of the patient or the family or both. usually, the presenting problem(s) are of low to moderate severity. typically, 15 minutes are spent with the patient or family or both via real time, audio and video intercommunications technology
- G9488 – Remote in-home visit for the evaluation and management of an established patient for use only in a medicare-approved cms innovation center demonstration project, which requires at least 2 of the following 3 key components: a detailed history; a detailed examination; medical decision making of moderate complexity, furnished in real time using interactive audio and video technology. counseling and coordination of care with other physicians, other qualified health care professionals or agencies are provided consistent with the nature of the problem(s) and the needs of the patient or the family or both. usually, the presenting problem(s) are of moderate to high severity. typically, 25 minutes are spent with the patient or family or both via real time, audio and video intercommunications technology
- G9489 – Remote in-home visit for the evaluation and management of an established patient for use only in a medicare-approved coms innovation center demonstration project, which requires at least 2 of the following 3 key components: a comprehensive history; a comprehensive examination; medical decision making of high complexity, furnished in real time using interactive audio and video technology. counseling and coordination of care with other physicians, other qualified health care professionals or agencies are provided consistent with the nature of the problem(s) and the needs of the patient or the family or both. usually, the presenting problem(s) are of moderate to high severity. typically, 40 minutes are spent with the patient or family or both via real time, audio and video intercommunications technology
- G9490 – Cms innovation center models, home visit for patient assessment performed by clinical staff for an individual not considered homebound, including, but not necessarily limited to patient assessment of clinical status, safety/fall prevention, functional status/ambulation, medication reconciliation/management, compliance with orders/plan of care, performance of activities of daily living, and ensuring beneficiary connections to community and other services. (for use only in medicare-approved cms innovation center models); may not be billed for a 30 day period covered by a transitional care management code
- G9496 – Documentation of reason for not detecting adenoma(s) or other neoplasm. (e.g., neoplasm detected is only diagnosed as traditional serrated adenoma, sessile serrated polyp, or sessile serrated adenoma
- G9497 – Received instruction from the anesthesiologist or proxy prior to the day of surgery to abstain from smoking on the day of surgery
- G9499 – Patient did not start or is not receiving antiviral treatment for hepatitis c during the measurement period
- G9500 – Radiation exposure indices documented in final report for procedure using fluoroscopy
- G9501 – Radiation exposure indices not documented in final report for procedure using fluoroscopy, reason not given
- G9502 – Documentation of medical reason for not performing foot exam (i.e., patients who have had either a bilateral amputation above or below the knee, or both a left and right amputation above or below the knee before or during the measurement period)
- G9503 – Patient taking tamsulosin hydrochloride
- G9504 – Documented reason for not assessing hepatitis b virus (hbv) status (e.g., patient not initiating anti-tnf therapy, patient declined) prior to initiating anti-tnf therapy
- G9505 – Antibiotic regimen prescribed within 10 days after onset of symptoms for documented medical reason
- G9506 – Biologic immune response modifier prescribed
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.