AGAR Guide
CARC180ReferenceCurrentVerified Aug 15, 2026

CARC 180

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 patient has not met the required residency requirements.

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

  • Residency requirement not met
  • Patient out of the plan's service area

AR Guide knowledge

What AR should verify

  1. Confirm the patient's residency at the time of service
  2. Review the plan's residency requirements

AR Guide knowledge

Recommended action

  1. If the patient met the requirement, appeal with documentation
  2. If not, bill per plan rules

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.