G4001 – Diagnostic radiology mips specialty set
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG4001
- Long description
- Diagnostic radiology mips specialty set
- Short description
- Diagnostic rad ss
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
Z2Undefined codes- Added
- January 1, 2022
- Last change
- January 1, 2022 – No change
Frequently asked questions
What is HCPCS code G4001?
G4001 is a HCPCS Level II code for diagnostic radiology mips specialty set.
Does Medicare cover G4001?
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
- 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
- G3001 – Administration and supply of tositumomab, 450 mg
- 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
- G4002 – Electrophysiology cardiac specialist mips specialty set
- G4003 – Emergency medicine mips specialty set
- G4004 – Endocrinology mips specialty set
- G4005 – Family medicine mips specialty set
- G4006 – Gastro-enterology mips specialty set
- G4007 – General surgery mips specialty set
- G4008 – Geriatrics mips specialty set
- G4009 – Hospitalists mips specialty set
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.