G9927 HCPCS Level II code: Documentation of system reason(s) for not prescribing an fda-approved anticoagulation due to patient being currently enrolled in a clinical trial related to…
CMS terminated G9927: its last date of service was Dec 31, 2023. It stays here for looking up older claims; newer services need a current code.
Official description
G9927Documentation of system reason(s) for not prescribing an fda-approved anticoagulation due to patient being currently enrolled in a clinical trial related to af/atrial flutter treatment
Short description: Doc no warf /fda pt trial
HCPCS · United States
Medicare details
The indicators CMS publishes with G9927 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Medical care
- BETOS category
- Undefined codes
- Added
- Jan 1, 2018
- Terminated after
- Dec 31, 2023
Where G9927 sits
- 1G codesProcedures and professional services
- 2Terminated G9927Documentation of system reason(s) for not prescribing an fda-approved anticoagulation due to patient being currently enrolled in a clinical trial related to af/atrial flutter treatment
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
Is HCPCS code G9927 still valid?
No. CMS terminated G9927; its last date of service was Dec 31, 2023. It is listed for looking up services from before then. Use a current code for newer services.
Does Medicare cover G9927?
CMS lists G9927’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside G9927
All G codesG9921No screening performed, partial screening performed or positive screen without recommendations and reason is not given or otherwise specifiedG9922Safety concerns screen provided and if positive then documented mitigation recommendationsG9923Safety concerns screen provided and negativeG9924Documentation of medical reason(s) for not providing safety concerns screen or for not providing recommendations, orders or referrals for positive screen (e.g., patient in…G9925Safety concerns screening not provided, reason not otherwise specifiedG9926Safety concerns screening positive screen is without provision of mitigation recommendations, including but not limited to referral to other resourcesG9928Fda-approved anticoagulant not prescribed, reason not givenG9929Patient with transient or reversible cause of af (e.g., pneumonia, hyperthyroidism, pregnancy, cardiac surgery)G9930Patients who are receiving comfort care onlyG9931Documentation of cha2ds2-vasc risk score of 0 or 1 for men; or 0, 1, or 2 for womenG9932Documentation of patient reason(s) for not having records of negative or managed positive tb screen (e.g., patient does not return for mantoux (ppd) skin test evaluation)G9933Adenoma(s) or colorectal cancer detected during screening colonoscopy