Summary & Overview

HCPCS M1471: Medicare Part B Hepatitis B Vaccine Coverage Status

HCPCS Level II code M1471 denotes documentation that a patient is a Medicare fee-for-service beneficiary without additional supplementary insurance coverage for whom hepatitis B vaccination is not reimbursable under current Medicare Part B rules. The code serves as an administrative marker used by providers and payers to record coverage exceptions and to ensure accurate billing and claims adjudication.

Nationally, accurate use of M1471 matters for consistent claims processing and clear communication between providers and payers about vaccination reimbursement eligibility. This publication considers major national payers and Medicare to frame how coverage documentation is recorded and the implications for vaccine administration settings.

Readers will learn which payers are included in the analysis, what the code represents clinically and administratively, and what types of benchmarks and policy context are relevant for understanding nonreimbursable hepatitis B vaccination under Medicare Part B. The report summarizes available policy context, typical service settings where the code is applied, and notes where input data was not provided. Data not available in the input is identified where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareM1471HCPCS Level IIhepatitis B vaccinationMedicare Part Bvaccine coveragebilling documentationclaims administration

Billing Code Overview

HCPCS Level II code M1471 documents that a patient is a Medicare fee-for-service beneficiary who lacks additional supplementary insurance coverage and for whom hepatitis B vaccination is not reimbursable under current Medicare Part B coverage rules. This code captures payer eligibility and coverage status rather than a direct clinical procedure.

Service type: Coverage status documentation and coding for vaccination nonreimbursability
Typical site of service: Administrative or clinical settings where eligibility and coverage are verified (for example, outpatient clinics, provider offices, or vaccination sites where Medicare Part B applicability is assessed)

Clinical & Coding Specifications

Clinical Context

A 68-year-old Medicare fee-for-service beneficiary presents to a primary care clinic seeking hepatitis B vaccination. The patient has no additional supplementary insurance coverage and is not otherwise eligible for vaccine reimbursement under current Medicare Part B rules. Clinic staff verify eligibility and document that the patient is a Medicare fee-for-service beneficiary without supplemental coverage; this documentation supports administrative tracking and patient counseling but does not trigger reimbursement for hepatitis B vaccine under Medicare Part B. The clinical workflow includes patient identity and insurance verification at check-in, clinician assessment of vaccine indication and contraindications, documentation of Medicare status and lack of supplemental coverage in the medical record, counseling regarding out-of-pocket payment options, and recording vaccine refusal or acceptance if the patient elects to pay privately. Typical site of service is an outpatient physician office or community clinic where adult vaccinations are provided.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable evaluation and management service by the same physician on the same day of a procedure	Use when an E/M visit is distinct from vaccine counseling or administration services provided the same day.
`59`

Taxonomy Code	Specialty	Notes
`207Q00000X`	Family Medicine	Commonly provides adult vaccinations and manages Medicare beneficiaries.
`208000000X`	Internal Medicine	Primary care providers who evaluate vaccine indications for older adults.
`208D00000X`	Geriatric Medicine	Providers specializing in care for older adults with Medicare coverage considerations.
`331K00000X`	Public Health & Preventive Medicine	Often involved in immunization programs in clinics and community settings.
`335H00000X`	Infectious Disease	Consulted for special vaccine indications or contraindications.

ICD-10 Code	Description	Clinical Relevance
`Z00.00`	Encounter for general adult medical examination without abnormal findings	Relevant for preventive visits where vaccine eligibility and insurance status are reviewed.
`Z23`	Encounter for immunization	General diagnosis used when administering or documenting immunizations; applicable when vaccination is given or discussed.
`Z02.0`	Encounter for examination for admission to educational institution	Less commonly used; included for completeness when immunization status is reviewed for institutional requirements.
`Z51.89`	Encounter for other specified aftercare	Used when follow-up care or documentation related to vaccination counseling occurs.
`Z76.89`	Persons encountering health services for other specific administrative purposes	Used when encounters are primarily administrative, such as documenting insurance status affecting vaccine reimbursement.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`90460`	Immunization administration through 18 years of age via any route, with counseling by physician or other qualified health care professional; first vaccine/toxoid component	Not directly applicable by age but analogous administration code; included for workflow reference when counseling accompanies vaccine administration.
`90461`	Immunization administration through 18 years of age, each additional vaccine/toxoid component	See note for `90460`; provides structure for multiple-component administration workflows.
`90471`	Immunization administration (requires separate procedure code) single vaccine/toxoid, intramuscular or subcutaneous; first or only component of each vaccine or toxoid administered	Used to document the act of administering an adult vaccine when vaccine administration is billed separately.
`90472`	Each additional vaccine/toxoid component administered	Used when more than one vaccine component is administered during the same encounter, as applicable.
`G0008`	Administration of influenza virus vaccine	Example of a Medicare-specific vaccine administration HCPCS — included for comparison with vaccine administration reporting under Medicare.
`M1471`	Documentation that patient is a Medicare fee-for-service beneficiary and without additional supplementary insurance coverage for whom hep B vaccination is not reimbursable under current Medicare Part B coverage rules	Administrative code documenting beneficiary status and lack of supplemental coverage when hepatitis B vaccination is not reimbursable under Medicare Part B; used in the medical record and billing workflow to indicate noncoverage.

OpenPayer