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.


  • G9036

    Rimantadine hydrochloride, oral, brand, per 100 mg (for use in a medicare-approved demonstration project)
  • G9037

    Interprofessional telephone/internet/electronic health record clinical question/request for specialty recommendations by a treating/requesting physician or other qualified health care professional for the care of the patient (i.e. not for professional education or scheduling) and may include subsequent follow up on the specialist's recommendations; 30 minutes
  • G9038

    Co-management services with the following elements: new diagnosis or acute exacerbation and stabilization of existing condition; condition which may benefit from joint care planning; condition for which specialist is taking a co-management role; condition expected to last at least 3 months; comprehensive care plan established, implemented, revised or monitored in partnership with co-managing clinicians; ongoing communication and care coordination between co-managing clinicians furnishing care
  • G9050

    Oncology; primary focus of visit; work-up, evaluation, or staging at the time of cancer diagnosis or recurrence (for use in a medicare-approved demonstration project)
  • G9051

    Oncology; primary focus of visit; treatment decision-making after disease is staged or restaged, discussion of treatment options, supervising/coordinating active cancer directed therapy or managing consequences of cancer directed therapy (for use in a medicare-approved demonstration project)
  • G9052

    Oncology; primary focus of visit; surveillance for disease recurrence for patient who has completed definitive cancer-directed therapy and currently lacks evidence of recurrent disease; cancer directed therapy might be considered in the future (for use in a medicare-approved demonstration project)
  • G9053

    Oncology; primary focus of visit; expectant management of patient with evidence of cancer for whom no cancer directed therapy is being administered or arranged at present; cancer directed therapy might be considered in the future (for use in a medicare-approved demonstration project)
  • G9054

    Oncology; primary focus of visit; supervising, coordinating or managing care of patient with terminal cancer or for whom other medical illness prevents further cancer treatment; includes symptom management, end-of-life care planning, management of palliative therapies (for use in a medicare-approved demonstration project)
  • G9055

    Oncology; primary focus of visit; other, unspecified service not otherwise listed (for use in a medicare-approved demonstration project)
  • G9056

    Oncology; practice guidelines; management adheres to guidelines (for use in a medicare-approved demonstration project)


  • Continued
  • G9057

    Oncology; practice guidelines; management differs from guidelines as a result of patient enrollment in an institutional review board approved clinical trial (for use in a medicare-approved demonstration project)
  • G9058

    Oncology; practice guidelines; management differs from guidelines because the treating physician disagrees with guideline recommendations (for use in a medicare-approved demonstration project)
  • G9059

    Oncology; practice guidelines; management differs from guidelines because the patient, after being offered treatment consistent with guidelines, has opted for alternative treatment or management, including no treatment (for use in a medicare-approved demonstration project)
  • G9060

    Oncology; practice guidelines; management differs from guidelines for reason(s) associated with patient comorbid illness or performance status not factored into guidelines (for use in a medicare-approved demonstration project)
  • G9061

    Oncology; practice guidelines; patient's condition not addressed by available guidelines (for use in a medicare-approved demonstration project)
  • G9062

    Oncology; practice guidelines; management differs from guidelines for other reason(s) not listed (for use in a medicare-approved demonstration project)
  • G9063

    Oncology; disease status; limited to non-small cell lung cancer; extent of disease initially established as stage i (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9064

    Oncology; disease status; limited to non-small cell lung cancer; extent of disease initially established as stage ii (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9065

    Oncology; disease status; limited to non-small cell lung cancer; extent of disease initially established as stage iii a (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9066

    Oncology; disease status; limited to non-small cell lung cancer; stage iii b- iv at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9067

    Oncology; disease status; limited to non-small cell lung cancer; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9068

    Oncology; disease status; limited to small cell and combined small cell/non-small cell; extent of disease initially established as limited with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9069

    Oncology; disease status; small cell lung cancer, limited to small cell and combined small cell/non-small cell; extensive stage at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9070

    Oncology; disease status; small cell lung cancer, limited to small cell and combined small cell/non-small; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9071

    Oncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; stage i or stage iia-iib; or t3, n1, m0; and er and/or pr positive; with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9072

    Oncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; stage i, or stage iia-iib; or t3, n1, m0; and er and pr negative; with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9073

    Oncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; stage iiia-iiib; and not t3, n1, m0; and er and/or pr positive; with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9074

    Oncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; stage iiia-iiib; and not t3, n1, m0; and er and pr negative; with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9075

    Oncology; disease status; invasive female breast cancer (does not include ductal carcinoma in situ); adenocarcinoma as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9077

    Oncology; disease status; prostate cancer, limited to adenocarcinoma as predominant cell type; t1-t2c and gleason 2-7 and psa < or equal to 20 at diagnosis with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)


  • Continued
  • G9078

    Oncology; disease status; prostate cancer, limited to adenocarcinoma as predominant cell type; t2 or t3a gleason 8-10 or psa > 20 at diagnosis with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9079

    Oncology; disease status; prostate cancer, limited to adenocarcinoma as predominant cell type; t3b-t4, any n; any t, n1 at diagnosis with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9080

    Oncology; disease status; prostate cancer, limited to adenocarcinoma; after initial treatment with rising psa or failure of psa decline (for use in a medicare-approved demonstration project)
  • G9083

    Oncology; disease status; prostate cancer, limited to adenocarcinoma; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9084

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t1-3, n0, m0 with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9085

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t4, n0, m0 with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9086

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t1-4, n1-2, m0 with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9087

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive with current clinical, radiologic, or biochemical evidence of disease (for use in a medicare-approved demonstration project)
  • G9088

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive without current clinical, radiologic, or biochemical evidence of disease (for use in a medicare-approved demonstration project)
  • G9089

    Oncology; disease status; colon cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9090

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t1-2, n0, m0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9091

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t3, n0, m0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9092

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t1-3, n1-2, m0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence or metastases (for use in a medicare-approved demonstration project)
  • G9093

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease initially established as t4, any n, m0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9094

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9095

    Oncology; disease status; rectal cancer, limited to invasive cancer, adenocarcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9096

    Oncology; disease status; esophageal cancer, limited to adenocarcinoma or squamous cell carcinoma as predominant cell type; extent of disease initially established as t1-t3, n0-n1 or nx (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9097

    Oncology; disease status; esophageal cancer, limited to adenocarcinoma or squamous cell carcinoma as predominant cell type; extent of disease initially established as t4, any n, m0 (prior to neo-adjuvant therapy, if any) with no evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9098

    Oncology; disease status; esophageal cancer, limited to adenocarcinoma or squamous cell carcinoma as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9099

    Oncology; disease status; esophageal cancer, limited to adenocarcinoma or squamous cell carcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)