G3001 – Administration and supply of tositumomab, 450 mg
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG3001
- Long description
- Administration and supply of tositumomab, 450 mg
- Short description
- Admin + supply, tositumomab
- Pricing indicator
13Priced by the Medicare contractor (carrier)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
T2DOther tests - other- Added
- July 1, 2003
- Last change
- January 1, 2017 – No change
- Termination date
- December 31, 2016
Frequently asked questions
What is HCPCS code G3001?
G3001 is a HCPCS Level II code for administration and supply of tositumomab, 450 mg. It was discontinued on December 31, 2016.
Does Medicare cover G3001?
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
- G2212 – Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or qualified healthcare professional, with or without direct patient contact (list separately in addition to cpt codes 99205, 99215, 99483 for office or other outpatient evaluation and management services) (do not report g2212 on the same date of service as 99358, 99359, 99415, 99416). (do not report g2212 for any time unit less than 15 minutes)
- G2213 – Initiation of medication for the treatment of opioid use disorder in the emergency department setting, including assessment, referral to ongoing care, and arranging access to supportive services (list separately in addition to code for primary procedure)
- G2214 – Initial or subsequent psychiatric collaborative care management, first 30 minutes in a month of behavioral health care manager activities, in consultation with a psychiatric consultant, and directed by the treating physician or other qualified health care professional
- G2215 – Take-home supply of nasal naloxone; 2-pack of 4mg 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
- G2216 – Take-home supply of injectable naloxone (provision of the services by a medicare-enrolled opioid treatment program); list separately in addition to code for primary procedure
- G2250 – Remote assessment 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 service provided within the previous 7 days nor leading to a service or procedure within the next 24 hours or soonest available appointment
- G2251 – Brief communication technology-based service, e.g. virtual check-in, by a qualified health care professional who cannot report evaluation and management services, provided to an established patient, not originating from a related service provided within the previous 7 days nor leading to a service or procedure within the next 24 hours or soonest available appointment; 5-10 minutes of clinical discussion
- G2252 – 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; 11-20 minutes of medical discussion
- G3002 – Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan that includes strengths, goals, clinical needs, and desired outcomes; overall treatment management; facilitation and coordination of any necessary behavioral health treatment; medication management; pain and health literacy counseling; any necessary chronic pain related crisis care; and ongoing communication and care coordination between relevant practitioners furnishing care, e.g. physical therapy and occupational therapy, complementary and integrative approaches, and community-based care, as appropriate. required initial face-to-face visit at least 30 minutes provided by a physician or other qualified health professional; first 30 minutes personally provided by physician or other qualified health care professional, per calendar month. (when using g3002, 30 minutes must be met or exceeded.)
- G3003 – Each additional 15 minutes of chronic pain management and treatment by a physician or other qualified health care professional, per calendar month. (list separately in addition to code for g3002. when using g3003, 15 minutes must be met or exceeded.)
- G4000 – Dermatology mips specialty set
- G4001 – Diagnostic radiology mips specialty set
- G4002 – Electrophysiology cardiac specialist mips specialty set
- G4003 – Emergency medicine mips specialty set
- G4004 – Endocrinology mips specialty set
- G4005 – Family medicine mips specialty set
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.