G2089 – Most recent hemoglobin a1c (hba1c) level 7.0 to 9.0%
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG2089
- Long description
- Most recent hemoglobin a1c (hba1c) level 7.0 to 9.0%
- Short description
- A1c level 7 to 9%
- 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, 2020
- Last change
- January 1, 2021 – No change
- Termination date
- December 31, 2020
Frequently asked questions
What is HCPCS code G2089?
G2089 is a HCPCS Level II code for most recent hemoglobin a1c (hba1c) level 7.0 to 9.0%. It was discontinued on December 31, 2020.
Does Medicare cover G2089?
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
- G2079 – Take-home supply of buprenorphine (oral); up to 7 additional day supply (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure
- G2080 – Each additional 30 minutes of counseling in a week of medication assisted treatment, (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure
- G2081 – Patients age 66 and older in institutional special needs plans (snp) or residing in long-term care with a pos code 32, 33, 34, 54 or 56 for more than 90 consecutive days during the measurement period
- G2082 – Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of up to 56 mg of esketamine nasal self-administration, includes 2 hours post-administration observation
- G2083 – Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, includes 2 hours post-administration observation
- G2086 – Office-based treatment for opioid use disorder, including development of the treatment plan, care coordination, individual therapy and group therapy and counseling; at least 70 minutes in the first calendar month
- G2087 – Office-based treatment for opioid use disorder, including care coordination, individual therapy and group therapy and counseling; at least 60 minutes in a subsequent calendar month
- G2088 – Office-based treatment for opioid use disorder, including care coordination, individual therapy and group therapy and counseling; each additional 30 minutes beyond the first 120 minutes (list separately in addition to code for primary procedure)
- G2090 – Patients 66 years of age and older with at least one claim/encounter for frailty during the measurement period and a dispensed medication for dementia during the measurement period or the year prior to the measurement period
- G2091 – Patients 66 years of age and older with at least one claim/encounter for frailty during the measurement period and an advanced illness diagnosis during the measurement period or the year prior to the measurement period
- G2092 – Angiotensin converting enzyme (ace) inhibitor or angiotensin receptor blocker (arb) or angiotensin receptor-neprilysin inhibitor (arni) therapy prescribed or currently being taken
- G2093 – Documentation of medical reason(s) for not prescribing ace inhibitor or arb or arni therapy (e.g., hypotensive patients who are at immediate risk of cardiogenic shock, hospitalized patients who have experienced marked azotemia, allergy, intolerance, other medical reasons)
- G2094 – Documentation of patient reason(s) for not prescribing ace inhibitor or arb or arni therapy (e.g., patient declined, other patient reasons)
- G2095 – Documentation of system reason(s) for not prescribing ace inhibitor or arb or arni therapy (e.g., other system reasons)
- G2096 – Angiotensin converting enzyme (ace) inhibitor or angiotensin receptor blocker (arb) or angiotensin receptor-neprilysin inhibitor (arni) therapy was not prescribed, reason not given
- G2097 – Episodes where the patient had a competing diagnosis on or within three days after the episode date (e.g., intestinal infection, pertussis, bacterial infection, lyme disease, otitis media, acute sinusitis, chronic sinusitis, infection of the adenoids, prostatitis, cellulitis, mastoiditis, or bone infections, acute lymphadenitis, impetigo, skin staph infections, pneumonia/gonococcal infections, venereal disease (syphilis, chlamydia, inflammatory diseases [female reproductive organs]), infections of the kidney, cystitis or uti)
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.