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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  • 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)
  • 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)
  • G9100

    Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; post r0 resection (with or without neoadjuvant therapy) with no evidence of disease recurrence, progression, or metastases (for use in a medicare-approved demonstration project)
  • G9101

    Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; post r1 or r2 resection (with or without neoadjuvant therapy) with no evidence of disease progression, or metastases (for use in a medicare-approved demonstration project)
  • G9102

    Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; clinical or pathologic m0, unresectable with no evidence of disease progression, or metastases (for use in a medicare-approved demonstration project)
  • G9103

    Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; clinical or pathologic m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9104

    Oncology; disease status; gastric cancer, limited to adenocarcinoma as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9105

    Oncology; disease status; pancreatic cancer, limited to adenocarcinoma as predominant cell type; post r0 resection without evidence of disease progression, recurrence, or metastases (for use in a medicare-approved demonstration project)
  • G9106

    Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; post r1 or r2 resection with no evidence of disease progression, or metastases (for use in a medicare-approved demonstration project)
  • G9107

    Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; unresectable at diagnosis, m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9108

    Oncology; disease status; pancreatic cancer, limited to adenocarcinoma; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)
  • G9109

    Oncology; disease status; head and neck cancer, limited to cancers of oral cavity, pharynx and larynx with squamous cell as predominant cell type; extent of disease initially established as t1-t2 and 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)
  • G9110

    Oncology; disease status; head and neck cancer, limited to cancers of oral cavity, pharynx and larynx with squamous cell as predominant cell type; extent of disease initially established as t3-4 and/or n1-3, 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)
  • G9111

    Oncology; disease status; head and neck cancer, limited to cancers of oral cavity, pharynx and larynx with squamous cell as predominant cell type; m1 at diagnosis, metastatic, locally recurrent, or progressive (for use in a medicare-approved demonstration project)
  • G9112

    Oncology; disease status; head and neck cancer, limited to cancers of oral cavity, pharynx and larynx with squamous cell as predominant cell type; extent of disease unknown, staging in progress, or not listed (for use in a medicare-approved demonstration project)

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 6/4/2026

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