G9350 – Ct scan of the paranasal sinuses not ordered at the time of diagnosis or received within 28 days after date of diagnosis
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG9350
- Long description
- Ct scan of the paranasal sinuses not ordered at the time of diagnosis or received within 28 days after date of diagnosis
- Short description
- No doc sinus ct 28d or dx
- 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, 2022 – No change
- Termination date
- December 31, 2021
Frequently asked questions
What is HCPCS code G9350?
G9350 is a HCPCS Level II code for ct scan of the paranasal sinuses not ordered at the time of diagnosis or received within 28 days after date of diagnosis. It was discontinued on December 31, 2021.
Does Medicare cover G9350?
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
- G9342 – Search not conducted prior to an imaging study being performed for prior patient ct studies completed at non-affiliated external healthcare facilities or entities within the past 12-months and are available through a secure, authorized, media-free, shared archive, reason not given
- G9343 – Due to medical reasons, search not conducted 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., ct studies performed for radiation treatment planning or image-guided radiation treatment delivery)
- G9344 – Due to system reasons search not conducted 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., non-affiliated external healthcare facilities or entities does not have archival abilities through a shared archival system)
- G9345 – Follow-up recommendations documented according to recommended guidelines for incidentally detected pulmonary nodules (e.g., follow-up ct imaging studies needed or that no follow-up is needed) based at a minimum on nodule size and patient risk factors
- G9346 – Follow-up recommendations not documented according to recommended guidelines for incidentally detected pulmonary nodules due to medical reasons (e.g., patients with known malignant disease, patients with unexplained fever, ct studies performed for radiation treatment planning or image-guided radiation treatment delivery)
- G9347 – Follow-up recommendations not documented according to recommended guidelines for incidentally detected pulmonary nodules, reason not given
- G9348 – Ct scan of the paranasal sinuses ordered at the time of diagnosis for documented reasons
- G9349 – Ct scan of the paranasal sinuses ordered at the time of diagnosis or received within 28 days after date of diagnosis
- G9351 – More than one ct scan of the paranasal sinuses ordered or received within 90 days after diagnosis
- G9352 – More than one ct scan of the paranasal sinuses ordered or received within 90 days after the date of diagnosis, reason not given
- G9353 – More than one ct scan of the paranasal sinuses ordered or received within 90 days after the date of diagnosis for documented reasons (eg, patients with complications, second ct obtained prior to surgery, other medical reasons)
- G9354 – One ct scan or no ct scan of the paranasal sinuses ordered within 90 days after the date of diagnosis
- G9355 – Elective delivery (without medical indication) by cesarean birth or induction of labor not performed (<39 weeks of gestation)
- G9356 – Elective delivery (without medical indication) by cesarean birth or induction of labor performed (<39 weeks of gestation)
- G9357 – Post-partum screenings, evaluations and education performed
- G9358 – Post-partum screenings, evaluations and education not performed
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.