PR · Patient ResponsibilityCARC 243

Denial Code PR-243

Services not authorized by network/primary care providers.

Source: X12 Claim Adjustment Reason Codes (CARC) & Group Codes. Maintained by the D3rx Clinical Billing Team.

What PR-243 means

The services weren't authorized by the network or primary-care provider the plan requires. Reported under the patient-responsibility group, but the first move is to check whether the required authorization/referral can still be obtained before billing the patient.

Why PR-243 happens

  • Required authorization from the network/PCP wasn't obtained before the service
  • The patient bypassed the plan's authorization/coordination process
  • An authorization exists but wasn't issued by the required network entity
  • The service fell outside what the network/PCP authorized

What to do when you get PR-243

  1. 1Determine whether a valid network/PCP authorization exists or can be obtained retroactively
  2. 2If authorization existed but wasn't on the claim, add it and resubmit
  3. 3If it was genuinely missed, request a retroactive authorization with clinical justification where the plan allows
  4. 4If authorization can't be obtained and the patient was responsible, bill the patient after notice

Got this denial right now?

Ask D3 whether to appeal or correct PR-243

PR-243 can go either way depending on the claim. Ask D3 tells you whether to appeal, correct, or just confirm status — free.

PR group code: who absorbs the charge

Patient ResponsibilityMay be billed to the patient.

A PR adjustment is the patient's liability — a deductible, coinsurance, copay, or a non-covered amount the patient owes. It is collectible directly from the patient, ideally after advance notice for any non-covered service.

Appeal, correct, or write off PR-243?

PR-243 sits between an appealable authorization issue and a patient balance. If the required authorization existed or can be obtained retroactively, pursue that — a corrected claim or retro-authorization is better than billing the patient. If the patient knowingly bypassed the network/PCP authorization process and no retro-auth is available, the balance is the patient's. Confirm any No Surprises Act/emergency protections first.

Timing & deadlines

Retro-authorization and appeal windows are short and payer-specific — act within days. Standard anchors apply (Medicare redetermination 120 days from the remittance; commercial ~180 days). There's no payer deadline on a legitimate PR balance once authorization options are exhausted.

Example

A patient gets a service that required network/PCP authorization without obtaining it, and the claim returns PR-243. If a retroactive authorization can be secured, payment is recoverable; if not and the patient bypassed the process, the balance falls to the patient.

Prevent PR-243 going forward

  • Confirm network/PCP authorization before authorization-gated services
  • Verify the authorizing entity is the one the plan requires
  • Track authorization scope, units, and dates against the service
  • Inform patients of cost exposure when they bypass required authorization

Code families most affected

  • Authorization-gated services on gatekeeper plans
  • Network/PCP-coordinated specialty care
  • Member-elected services without required authorization

Related codes

Denial codes you'll often see alongside PR-243

Payer notes

CARC 243 ('services not authorized by network/primary care providers') carries the PR group code here, but authorization issues are often recoverable via retro-authorization or correction — exhaust those before treating it as a patient balance.

Not sure how to work PR-243?

Ask D3 whether PR-243 should be appealed, corrected, or simply confirmed — free, backed by CMS, Medicare, and major-payer data.

Medical billing disclaimer

CARC/RARC definitions are the standardized X12 set; group-code semantics follow the X12 Claim Adjustment Group Code standard. Filing and appeal windows vary by payer — the standard anchors shown (Medicare redetermination 120 days from the remittance; Medicare timely filing 12 months from date of service; most commercial payers ~90-180 days) are general references, not a guarantee for any specific plan. Always confirm the rule in the payer's provider manual before acting. D3rx is not responsible for claim outcomes.