Missed CHAMPVA Preauthorization: What Happens Next?

Quick answer

If a service required CHAMPVA preauthorization and the care has already happened, a missed authorization does not automatically mean the claim must be paid or automatically mean there is no path forward.

Under 38 CFR § 17.273, CHAMPVA will perform a retrospective medical-necessity review during the coordination-of-benefits process when both of these conditions are met:

1. CHAMPVA is determined to be the responsible payer for the services or supplies, but required CHAMPVA preauthorization was not obtained before the care was delivered; and
2. the claim is filed within the applicable one-year claim-filing period.

VA's current family member care decision-review guidance also distinguishes between prospective and retroactive authorization issues. Clinical appeals of preauthorization are for services that have not yet occurred. VA says retroactive preauthorization requests for services that already occurred follow the decision-review and appeal process described on that page.

That does not guarantee payment. CHAMPVA still has to determine that the care is otherwise covered, medically necessary, timely filed, and payable under the rules that apply to eligibility, other health insurance, provider status, and claim documentation.

First confirm that CHAMPVA preauthorization was actually required

Before treating a claim problem as a "missed preauthorization," confirm that the service actually required CHAMPVA approval in the circumstances that applied on the date of care.

The current regulation requires advance approval for specific categories of care. Current VA operational materials provide additional detail for some behavioral-health services and other services. For the maintained list, see Which CHAMPVA Services Require Preauthorization?.

Two exceptions are especially important:

• The currently linked CHAMPVA Guidebook says services on its preauthorization list do not require separate CHAMPVA preauthorization when they are provided through CHAMPVA CITI.
• The Guidebook also says that when other health insurance has already authorized a service that would otherwise require CHAMPVA preauthorization, CHAMPVA does not require separate preauthorization for that service.

So the first question is not simply, "Was there a CHAMPVA authorization number?" It is, "Did this service require separate CHAMPVA preauthorization in this beneficiary's actual coverage situation?"

For the difference between an ordinary referral and CHAMPVA advance approval, see Do You Need a Referral With CHAMPVA?.

What retrospective medical-necessity review means

Section 17.273 creates a specific after-the-fact review mechanism when CHAMPVA becomes the responsible payer but required preauthorization was not obtained before the service.

A retrospective review is different from prospective preauthorization:

• Prospective preauthorization happens before care and asks whether CHAMPVA will approve a service that requires advance approval.
• Retrospective medical-necessity review happens after care and evaluates the service after it has already been delivered.
• The retrospective-review rule applies only when CHAMPVA is determined to be the responsible payer and the claim is filed within the applicable one-year period.

The regulation directs CHAMPVA to perform the retrospective medical-necessity review when those conditions are met. It does not say that missing advance approval becomes irrelevant, and it does not promise that every retrospectively reviewed claim will be paid.

The practical consequence is that a missed preauthorization can become a claim-adjudication and medical-necessity issue rather than simply an opportunity to obtain ordinary advance approval after the fact.

Emergency care: the regulation makes an important distinction

The current § 17.273 requirement for inpatient mental health and substance-use care is expressly limited to non-emergent inpatient care.

That matters. An emergency inpatient mental-health or substance-use episode should not automatically be treated as though the beneficiary simply failed to obtain a preauthorization that the regulation required for non-emergency care.

But "emergency" is not a blanket exception that makes every service payable. Other CHAMPVA coverage, medical-necessity, eligibility, provider, other-insurance, and claim-filing rules can still apply.

If an authorization-related denial involves emergency care, identify the exact service and level of care, preserve records that document the emergency circumstances, and compare the denial with the specific preauthorization rule that VA applied.

Other health insurance can change the preauthorization analysis

Other health insurance, or OHI, is especially important because the regulation itself says the listed CHAMPVA preauthorization requirements do not apply when the benefit is covered by the beneficiary's OHI.

The current CHAMPVA Guidebook gives a practical rule:

• if the other insurer authorized a service on CHAMPVA's preauthorization list, CHAMPVA does not require separate preauthorization for that service;
• if the other insurer denied the service because the other plan's coverage rules were not followed or because medical necessity was not established, the Guidebook says CHAMPVA will also deny coverage.

This means an OHI denial does not automatically make CHAMPVA responsible for payment.

When CHAMPVA is secondary, keep the primary insurer's adjudicated Explanation of Benefits and authorization records. They can be central to determining whether separate CHAMPVA preauthorization was required and what CHAMPVA must review.

What to do if the care already happened

1. Identify the exact authorization requirement

Confirm the service, level of care, date of service, and the CHAMPVA rule or current VA guidance that made preauthorization necessary.

Do not assume every specialist visit, test, mental-health visit, or procedure required advance approval.

2. Gather the records that explain what happened

Keep copies of:

• any authorization request or authorization number;
• clinical records supporting medical necessity;
• admission, discharge, and date-of-service information;
• provider billing records;
• other-insurance authorization or denial records;
• the other insurer's adjudicated EOB, when applicable; and
• any CHAMPVA EOB, denial letter, or request for more information.

A retrospective medical-necessity review is much easier to understand when the record clearly shows what care was delivered, why it was medically necessary, and how the payer sequence was handled.

3. File the claim on time

The retrospective-review rule in § 17.273 requires the claim to be filed within the appropriate one-year period.

VA's current online CHAMPVA claim guidance says a claim generally must be filed within one year of receiving the care. For an inpatient stay, VA says the claim must be filed within one year of discharge.

Do not wait for an authorization dispute to consume the claim-filing deadline.

4. Include other-insurance documentation when it applies

If another health plan was primary, submit the adjudicated EOB and other required claim records. Current VA provider guidance says OHI EOBs should show payment or denial and all billed services.

If the primary insurer authorized the service, preserve evidence of that authorization because the CHAMPVA Guidebook says separate CHAMPVA preauthorization is not required in that situation.

5. Use the after-the-fact review route for care that already occurred

VA's decision-review page for family member care says prospective clinical appeals apply to services that have not yet occurred, while retroactive preauthorization requests for completed services follow the decision-review and appeal process.

That VA page is written primarily for community providers. A beneficiary who receives an adverse CHAMPVA decision should follow the review instructions and deadline in the decision notice and can contact CHAMPVA customer support to confirm the correct route.

VA currently lists 800-733-8387 for CHAMPVA customer support. The current CHAMPVA provider page lists 833-930-0816 for prospective medical-service preauthorization questions.

6. Do not file a formal review when VA only needs missing claim information

VA's family member care review guidance says a formal decision review is not required merely to:

• submit missing documentation;
• provide an OHI EOB; or
• submit proof of payment.

If VA has not actually made an adverse payment or eligibility decision and is simply asking for missing information, provide the requested records rather than treating the request itself as a denial.

A denial after missed preauthorization is not always the same problem

When a claim is unpaid after care that should have been preauthorized, determine why VA did not pay.

The next step can differ depending on whether the issue is:

• missing documentation;
• a missing OHI EOB;
• claim filing outside the deadline;
• medical necessity;
• an excluded or noncovered service;
• an OHI denial caused by failure to follow the primary plan's rules;
• an actual adverse payment decision after review; or
• a preauthorization issue for a service that had not yet occurred.

Do not use an appeal to solve a documentation problem, and do not assume a request for more information is a final denial.

Missed preauthorization is different from retroactive CHAMPVA eligibility

These situations sound similar but use different rules.

Missed preauthorization means the beneficiary had a service that required advance approval and the approval was not obtained before care.

Retroactive CHAMPVA eligibility means VA later establishes that the person was eligible for CHAMPVA beginning on an earlier effective date. Retroactive-eligibility claims have separate filing rules and should not be confused with the retrospective medical-necessity provision in § 17.273.

If VA approved eligibility retroactively, see Retroactive CHAMPVA Eligibility: How to File Old Medical Bills.

Practical checklist

If required CHAMPVA preauthorization may have been missed:

1. Confirm that the service actually required CHAMPVA preauthorization.
2. Check whether CITI or other-health-insurance authorization eliminated the separate CHAMPVA requirement.
3. If another plan was primary, obtain its adjudicated EOB and authorization records.
4. Gather clinical documentation supporting medical necessity.
5. File the CHAMPVA claim within the applicable deadline.
6. If care already occurred, treat the issue as a retrospective-review/claim matter rather than a normal prospective authorization request.
7. If VA asks only for missing information, submit it.
8. If VA issues an adverse decision, use the review route stated in the decision and current VA guidance.

The key point is that a missed preauthorization can still have a defined review path, but retrospective review is not the same as guaranteed payment.