Prior authorization request form Form
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MEDICAL COVERAGE POLICY | 1
OVERVIEW
Commercial Products
The Advance Notice on Noncoverage (ANN), also known as Advance Beneficiary Notice (ABN), is a written
notice given by providers to a member to indicate that the service will not be covered by the member’s
insurance and that the member may be held liable for the cost of the service.
Medicare Advantage Plans ANNs are not recognized for Medicare Advantage Plans, as described more fully below.
MEDICAL CRITERIA Not applicable
PRIOR AUTHORIZATION
Medicare Advantage Plans
For a pre-service organization determination on behalf of a member, contact the Health Services
Management Department at (401) 272-5670, extension 3012, or fax your request to (401) 272-8885. Contact
the BCBSRI Behavioral Health Vendor at 1-800-274-2958.
Commercial Products Not applicable
POLICY STATMENT
Medicare Advantage Plans
An ABN is not used for items or services provided under Medicare Advantage Plans. If a provider believes a
service will not be covered by the plan, the provider is expected to request a pre-service organization
determination from the plan. If the provider does not request a pre-service organization determination prior
to rendering the services, the provider will be liable for the cost of the services. Medicare Advantage Plan
members will be held harmless. This determination on behalf of Medicare Advantage Plan members may be
obtained by contacting BCBSRI or our vendor for the applicable services. See the Prior Authorization section
for details.
Modifiers noted in the Coding section of this policy will not be recognized for Medicare Advantage Plans and
any claim submitted with a modifier will be processed in accordance with the member's applicable benefits.
Commercial Products
An ANN should be given to members prior to having services that are non-covered or not medically
necessary. If the member decides to proceed with the service nonetheless, the provider submits the claim
with the modifiers GA, GU, GX or GZ as described further in the Coding section. If it is determined that the
modifier was appended to a service that is covered, the claim will pay consistently with the member’s benefit.
In these situations, the provider is responsible for refunding any monies collected from the member for a
covered service.
EFFECTIVE DATE: 01|01|2015
POLICY LAST REVIEWED: 09|05|2025
Payment Policy | Advance Notice of Non - Coverage
MEDICAL COVERAGE POLICY | 2
HCPCS modifier GA and GZ should only be used when a provider has issued an ANN and retains documentation that supports all of the following requirements:
· The service/item that is believed to be not covered or not medically necessary must be specifically listed on the ANN;
·
An estimate of the cost of the service/item must be included;
·
The ANN must be verbally reviewed with the member or his/her representative, and any questions
must be answered prior to signing;
·
The ANN must be delivered far enough in advance for the member to consider the options and
make an informed decision;
·
A copy of the signed ANN is given to the member and the issuer must retain the original in the
member’s file.
HCPCS modifiers GU or GX are used for care that is typically excluded from coverage (e.g., cosmetic
surgery). Modifier GU or GX can be used to provide notice of liability to the member and the claim will
deny, with member liability assigned for the service.
An ANN is not to be given if a service is covered but not separately reimbursed or is considered bundled in
another service as members may not be held liable for these services.
Notes: It is the provider's responsibility to review the member's applicable benefits and medical and payment
policies prior to issuing an ANN. It is incorrect coding to file the modifiers noted in the Coding section
routinely or when the provider does not expect a service to be denied. The member is not responsible for
charges related to denials that are the provider’s responsibility. Inappropriate use of the GA and GZ modifier
may result in an audit of the Provider's records and subsequent corrective action.
If an ANN is not given to the member for a non-covered service, the provider is financially liable for the
service/item provided to the member.
If a service/item requires preauthorization and authorization is denied, if the member elects to go forward
despite the denial, then an ANN is not required as the denial notice serves as notification to the member that
the service/item is not covered. The provider then will need to submit the claim with the modifier(s) despite
the lack of ANN, and the claim will deny with member liability assigned for the service.
COVERAGE
Benefits may vary between groups and contracts. Please refer to the appropriate Benefit Booklet, Evidence of
Coverage, or Subscriber Agreement for the applicable instructions for appeals or coverage decisions.
CODING
Commercial Products
The following modifiers are applicable for ANNs/ABNs as noted in the Policy Statement Section:
•
GA – Waiver of liability statement issued as required by payer policy, individual case
•
GU – Waiver of liability statement issued as required by payer policy, routine notice
•
GX – Notice of liability issue, voluntary under payer policy
•
GZ – Item or service expected to be denied as not reasonable and necessary
Note: As set forth elsewhere in this Policy, these modifiers should not be used for Medicare Advantage Plans.
RELATED POLICIES
MEDICAL COVERAGE POLICY | 3
Coding and Payment Guidelines / Modifiers
PUBLISHED
Provider Update, May 2025
Provider Update, October 2024
Provider Update, December 2022
Provider Update, February 2018
Provider Update, December 2017
Provider Update, January 2017
Provider Update, November 2015
Provider Update, July 2015
Provider Update, April 2011
REFERENCES:
- Medicare.gov, Your Protections: https://www.medicare.gov/basics/your-medicare-rights/yourprotections
Department of Health and Human Services Centers for Medicare & Medicaid Services:
http://www.cms.gov/Outreach-and-Education/Medicare-Learning- NetworkMLN/MLNProducts/downloads/ABNBookletICN006266.pdfThis medical policy is made available to you for informational purposes only. It is not a guarantee of payment or a substitute for your medical judgment in the treatment of your patients. Benefits and eligibility are determined by the member's subscriber agreement or member certificate and/or the employer agreement, and those documents will supersede the provisions of this medical policy. For information on member-specific benefits, call the provider call center. If you provide services to a member which are determined to not be medically necessary (or in some cases medically necessary services which are non-covered benefits), you may not charge the member for the services unless you have informed the member and they have agreed in writing in advance to continue with the treatment at their own expense. Please refer to your participation agreement(s) for the applicable provisions. This policy is current at the time of publication; however, medical practices, technology, and knowledge are constantly changing. BCBSRI reserves the right to review and revise this policy for any reason and at any time, with or without notice. Blue Cross & Blue Shield of Rhode Island is an independent licensee of the Blue Cross and Blue Shield Association.
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