CARC 238: Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period.
Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period.
CARC 238 is the code your insurance company used to explain why your claim was reduced, denied, or paid less than expected. It appears on your Explanation of Benefits (EOB) — the statement your plan sends after a claim is processed. Here's what it means for you and what you can do about it.
What CARC 238 means
The official X12 description is: “Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period.”
In plain language: Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period.
What to do next 238
Appeal with documentation specific to this code. The provider's billing office can help clarify what the carrier wants.
DenialHelp drafts the appeal letter for you in about five minutes. We cite the federal appeal-rights regulation that applies to your plan type (ACA §2719, ERISA §503, NSA §2799A, 42 CFR 422 Subpart M, or 42 CFR 438 Subpart F), the insurer's own coverage policy, and the relevant clinical guideline.
CARC 238 group codes explained
On the 835 ERA, CARC 238 appears alongside a group code that signals who is financially responsible for the adjustment. PR (Patient Responsibility) — Patient owes this amount. Deductibles, coinsurance, copays, and excluded benefits land here.
Frequently asked questions
What does CARC 238 mean?
Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period. In plain language: Claim spans eligible and ineligible periods of coverage, this is the reduction for the ineligible period.
Is CARC 238 appealable?
Yes — CARC 238 is one of the codes that commonly supports an appeal. Appeal with documentation specific to this code. The provider's billing office can help clarify what the carrier wants.
Which group code does CARC 238 appear under?
CARC 238 most often appears under: PR (Patient Responsibility) — Patient owes this amount. Deductibles, coinsurance, copays, and excluded benefits land here.
How do I appeal a CARC 238 denial?
Appeal with documentation specific to this code. The provider's billing office can help clarify what the carrier wants.
Related resources
Sources
Appeal a CARC 238 denial
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