AGAR Guide
CARC31ReferenceCurrentVerified Aug 15, 2026

CARC 31

AR Guide Workflow

Eligibility & Coverage

Coverage could not be verified or was not active for the date of service — member not found, coverage lapsed, or eligibility requirements not met.

Open denial workflow

AR Guide explanation

What it means

The payer cannot identify the patient as their insured.

AR Guide knowledge

Common denial category

Eligibility & Coverage — Coverage could not be verified or was not active for the date of service — member not found, coverage lapsed, or eligibility requirements not met.

AR Guide knowledge

Common causes

  • Wrong member ID on the claim
  • Patient's name/DOB mismatch
  • Coverage not found under the ID submitted

AR Guide knowledge

What AR should verify

  1. Verify the member ID, name and date of birth against the member card
  2. Run eligibility verification with the corrected information

AR Guide knowledge

Recommended action

  1. Correct the subscriber information and resubmit
  2. If the patient is not covered, verify with the correct plan before billing

AR Guide knowledge

QA checkpoint

  • Verify eligibility before rendering service
  • Keep a copy of the member ID card in the patient record

About this guidance: Note

AR Guide knowledge is general reference content written by our team — it is not payer-specific policy and never replaces the payer’s documentation or your contract. Always confirm specifics with the payer.