The short answer
If VA approves your CHAMPVA with an effective date in the past, you can file claims for covered care you got on or after that date. You have 180 days to file them, counted from when VA notifies you, which the Guidebook ties to your first ID card. Care before you first became eligible can't be paid.
What is retroactive CHAMPVA?
It means VA approved your coverage starting on a date before your approval. Your effective date, printed on the lower-left corner of your CHAMPVA ID card, may be weeks or months earlier than the day you got the card.
If you had medical care between that effective date and your approval, you may be able to get CHAMPVA to pay its share now.
What's the deadline?
180 days, which is shorter than the usual one-year deadline.
Under 38 CFR 17.276, you have 180 days after VA notifies you of your approval to file claims for care on or after your first day of eligibility. VA's CHAMPVA Guidebook counts it as 180 days after your first CHAMPVA ID card is issued.
Those two dates are usually close, but don't cut it close. File as soon as you have your card.
For regular claims, the deadline is one year from the date of service, or one year from discharge for a hospital stay. More here: CHAMPVA claim filing deadlines.
Which old bills can CHAMPVA pay?
Only bills that pass all of these:
- The care was on or after your effective date. Use the date on your card, not the date you applied.
- The care was after the event that made you eligible. The regulation says care before that event can't be reimbursed.
- CHAMPVA covers the service. Retroactive eligibility doesn't change what's covered.
- Any other insurance processed it first. If you had other insurance, CHAMPVA needs that plan's explanation of benefits (EOB).
How should you sort and file old bills?
- Split your bills into two piles: care on or after your effective date, and care before it. Only the first pile goes to CHAMPVA.
- Check for other insurance. If another plan should have paid first, send the claim there first and get the EOB.
- Gather your paperwork for each claim: an itemized bill showing the provider, dates, diagnosis, procedure codes, and charges; proof of payment if you paid; and any other insurer's EOB.
- Ask providers to bill CHAMPVA if you haven't paid them yet. Many will rebill once you give them your CHAMPVA information.
- Set up direct deposit if you're asking to be reimbursed. VA requires it. More here: CHAMPVA direct deposit.
- File online or by mail with VA Form 10-7959A. More here: How to file a CHAMPVA claim online.
- Keep copies of everything you send.
Is this the same as approving a service after the fact?
No. There's a separate 180-day rule for when CHAMPVA approves a specific service retroactively, like one that needed preauthorization. That's different from approving your eligibility retroactively. More here: Missed CHAMPVA preauthorization.
A tip while you're waiting for a decision
If you're still waiting on your application, save every itemized bill, receipt, and insurance statement now. Asking offices for old itemized bills later takes time, and the 180-day clock doesn't stop while you wait for them.