HCPCS G-Codes
Procedures/Professional Services (Temporary Codes)

Temporary G codes are assigned to services and procedures that are under review before being included in the CPT coding system. Payment for these services is under the jurisdiction of the local carriers.


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  • G9787

    Patient alive as of the last day of the measurement year
  • G9788

    Most recent bp is less than or equal to 130/80 mm hg
  • G9789

    Blood pressure recorded during inpatient stays, emergency room visits, or urgent care visits
  • G9790

    Most recent bp is greater than 130/80 mm hg, or blood pressure not documented
  • G9791

    Most recent tobacco status is tobacco free
  • G9792

    Most recent tobacco status is not tobacco free
  • G9793

    Patient is currently on a daily aspirin or other antiplatelet
  • G9794

    Documentation of medical reason(s) for not on a daily aspirin or other antiplatelet (e.g., history of gastrointestinal bleed, intra-cranial bleed, idiopathic thrombocytopenic purpura (itp), gastric bypass or documentation of active anticoagulant use during the measurement period)
  • G9795

    Patient is not currently on a daily aspirin or other antiplatelet
  • G9796

    Patient is currently on a high intensity statin therapy
  • G9797

    Patient is not on a high intensity statin therapy
  • G9798

    Discharge(s) for ami between july 1 of the year prior measurement period to june 30 of the measurement period
  • G9799

    Patients with a medication dispensing event indicator of a history of asthma any time during the patient's history through the end of the measure period
  • G9800

    Patients who are identified as having an intolerance or allergy to beta-blocker therapy
  • G9801

    Hospitalizations in which the patient was transferred directly to a non-acute care facility for any diagnosis
  • G9802

    Patients who use hospice services any time during the measurement period
  • G9803

    Patient prescribed at least a 135 day treatment within the 180-day measurement interval with beta-blockers post-discharge for ami
  • G9804

    Patient was not prescribed at least a 135 day treatment within the 180-day measurement interval with beta-blockers post-discharge for ami
  • G9805

    Patients who use hospice services any time during the measurement period
  • G9806

    Patients who received cervical cytology or an hpv test
  • G9807

    Patients who did not receive cervical cytology or an hpv test
  • G9808

    Any patients who had no asthma controller medications dispensed during the measurement year
  • G9809

    Patients who use hospice services any time during the measurement period
  • G9810

    Patient achieved a pdc of at least 75% for their asthma controller medication
  • G9811

    Patient did not achieve a pdc of at least 75% for their asthma controller medication
  • G9812

    Patient died including all deaths occurring during the hospitalization in which the operation was performed, even if after 30 days, and those deaths occurring after discharge from the hospital, but within 30 days of the procedure
  • G9813

    Patient did not die within 30 days of the procedure or during the index hospitalization
  • G9814

    Death occurring during the index acute care hospitalization
  • G9815

    Death did not occur during the index acute care hospitalization
  • G9816

    Death occurring after discharge from the hospital but within 30 days post procedure
  • G9817

    Death did not occur after discharge from the hospital within 30 days post procedure
  • G9818

    Documentation of sexual activity
  • G9819

    Patients who use hospice services any time during the measurement period
  • G9820

    Documentation of a chlamydia screening test with proper follow-up
  • G9821

    No documentation of a chlamydia screening test with proper follow-up
  • G9822

    Patients who had an endometrial ablation procedure during the 12 months prior to the index date (exclusive of the index date)
  • G9823

    Endometrial sampling or hysteroscopy with biopsy and results documented during the 12 months prior to the index date (exclusive of the index date) of the endometrial ablation
  • G9824

    Endometrial sampling or hysteroscopy with biopsy and results not documented during the 12 months prior to the index date (exclusive of the index date) of the endometrial ablation
  • G9825

    Her-2/neu negative or undocumented/unknown
  • G9826

    Patient transferred to practice after initiation of chemotherapy
  • G9827

    Her2-targeted therapies not administered during the initial course of treatment
  • G9828

    Her2-targeted therapies administered during the initial course of treatment
  • G9829

    Breast adjuvant chemotherapy administered
  • G9830

    Her-2/neu positive
  • G9831

    Ajcc stage at breast cancer diagnosis = ii or iii
  • G9832

    Ajcc stage at breast cancer diagnosis = i (ia or ib) and t-stage at breast cancer diagnosis = t1c
  • G9833

    Patient transfer to practice after initiation of chemotherapy
  • G9834

    Patient has metastatic disease at diagnosis
  • G9835

    Trastuzumab administered within 12 months of diagnosis
  • G9836

    Reason for not administering trastuzumab documented (e.g. patient declined, patient died, patient transferred, contraindication or other clinical exclusion, neoadjuvant chemotherapy or radiation not complete)

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/5/2026

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