2026 HCPCS G-Codes - Procedures/Professional Services (Temporary Codes)

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G0922
No documentation of disease type, anatomic location, and activity, reason not given
G1000
Clinical decision support mechanism applied pathways, as defined by the medicare appropriate use criteria program
G1001
Clinical decision support mechanism evicore, as defined by the medicare appropriate use criteria program
G1002
Clinical decision support mechanism medcurrent, as defined by the medicare appropriate use criteria program
G1003
Clinical decision support mechanism medicalis, as defined by the medicare appropriate use criteria program
G1004
Clinical decision support mechanism national decision support company, as defined by the medicare appropriate use criteria program
G1005
Clinical decision support mechanism national imaging associates, as defined by the medicare appropriate use criteria program
G1006
Clinical decision support mechanism test appropriate, as defined by the medicare appropriate use criteria program
G1007
Clinical decision support mechanism aim specialty health, as defined by the medicare appropriate use criteria program
G1008
Clinical decision support mechanism cranberry peak, as defined by the medicare appropriate use criteria program
G1009
Clinical decision support mechanism sage health management solutions, as defined by the medicare appropriate use criteria program
G1010
Clinical decision support mechanism stanson, as defined by the medicare appropriate use criteria program
G1011
Clinical decision support mechanism, qualified tool not otherwise specified, as defined by the medicare appropriate use criteria program
G1012
Clinical decision support mechanism agilemd, as defined by the medicare appropriate use criteria program
G1013
Clinical decision support mechanism evidencecare imagingcare, as defined by the medicare appropriate use criteria program
G1014
Clinical decision support mechanism inveniqa semantic answers in medicine, as defined by the medicare appropriate use criteria program
G1015
Clinical decision support mechanism reliant medical group, as defined by the medicare appropriate use criteria program
G1016
Clinical decision support mechanism speed of care, as defined by the medicare appropriate use criteria program
G1017
Clinical decision support mechanism healthhelp, as defined by the medicare appropriate use criteria program
G1018
Clinical decision support mechanism infinx, as defined by the medicare appropriate use criteria program
G1019
Clinical decision support mechanism logicnets, as defined by the medicare appropriate use criteria program
G1020
Clinical decision support mechanism curbside clinical augmented workflow, as defined by the medicare appropriate use criteria program
G1021
Clinical decision support mechanism ehealthline clinical decision support mechanism, as defined by the medicare appropriate use criteria program
G1022
Clinical decision support mechanism intermountain clinical decision support mechanism, as defined by the medicare appropriate use criteria program
G1023
Clinical decision support mechanism persivia clinical decision support, as defined by the medicare appropriate use criteria program
G1024
Clinical decision support mechanism radrite, as defined by the medicare appropriate use criteria program
G1025
Patient-months where there are more than one medicare capitated payment (mcp) provider listed for the month
G1026
The number of adult patient-months in the denominator who were on maintenance hemodialysis using a catheter continuously for three months or longer under the care of the same practitioner or group partner as of the last hemodialysis session of the reporting month
G1027
The number of adult patient-months in the denominator who were on maintenance hemodialysis under the care of the same practitioner or group partner as of the last hemodialysis session of the reporting month using a catheter continuously for less than three months
G1028
Take-home supply of nasal naloxone; 2-pack of 8mg per 0.1 ml nasal spray (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure
G2000
Blinded administration of convulsive therapy procedure, either electroconvulsive therapy (ect, current covered gold standard) or magnetic seizure therapy (mst, non-covered experimental therapy), performed in an approved ide-based clinical trial, per treatment session
G2001
Brief (20 minutes) in-home visit for a new patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2002
Limited (30 minutes) in-home visit for a new patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2003
Moderate (45 minutes) in-home visit for a new patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2004
Comprehensive (60 minutes) in-home visit for a new patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2005
Extensive (75 minutes) in-home visit for a new patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2006
Brief (20 minutes) in-home visit for an existing patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2007
Limited (30 minutes) in-home visit for an existing patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2008
Moderate (45 minutes) in-home visit for an existing patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2009
Comprehensive (60 minutes) in-home visit for an existing patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2010
Remote evaluation of recorded video and/or images submitted by an established patient (e.g., store and forward), including interpretation with follow-up with the patient within 24 business hours, not originating from a related e/m service provided within the previous 7 days nor leading to an e/m service or procedure within the next 24 hours or soonest available appointment
G2011
Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention, 5-14 minutes
G2012
Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m service provided within the previous 7 days nor leading to an e/m service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of medical discussion
G2013
Extensive (75 minutes) in-home visit for an existing patient post-discharge. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2014
Limited (30 minutes) care plan oversight. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility and no more than 9 times.)
G2015
Comprehensive (60 mins) home care plan oversight. for use only in a medicare-approved cmmi model. (services must be furnished within a beneficiary's home, domiciliary, rest home, assisted living and/or nursing facility within 90 days following discharge from an inpatient facility.)
G2020
Services for high intensity clinical services associated with the initial engagement and outreach of beneficiaries assigned to the sip component of the pcf model (do not bill with chronic care management codes)
G2021
Health care practitioners rendering treatment in place (tip)
G2022
A model participant (ambulance supplier/provider), the beneficiary refuses services covered under the model (transport to an alternate destination/treatment in place)
G2023
Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source

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

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