CARC code 242Services not provided by network/primary care providers

What CARC 242 means

Out-of-network denials mean the provider was outside your plan's network.

How to appeal a CARC 242 denial

Appeals usually focus on whether No Surprises Act protections apply (for emergencies and certain ancillary services), whether in-network alternatives were unavailable, or whether continuity-of-care rules apply.

What InsureDefense adds

Our triage classifies your specific denial into one of ten categories and tells you exactly what evidence appeals like yours typically need. For CARC 242 denials, we usually recommend the tier that fits the category of the denial — sometimes Strong ($249) is enough, sometimes Premium ($499) with plan-language citations and peer-reviewed support is the right path. The free triage shows you which.

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Frequently asked questions

What does CARC code 242 mean?
Services not provided by network/primary care providers. Out-of-network denials mean the provider was outside your plan's network.
Can I appeal a CARC 242 denial?
Appeals usually focus on whether No Surprises Act protections apply (for emergencies and certain ancillary services), whether in-network alternatives were unavailable, or whether continuity-of-care rules apply.
How long do I have to appeal?
Under federal law, you generally have 180 days from receiving the denial notice. The exact deadline is on the denial letter.
Not legal, medical, or insurance advice.

InsureDefense is not a law firm, insurer, medical provider, or claims adjuster. We do not provide legal, medical, or insurance advice. We prepare appeal documents based on the information you provide. We do not guarantee approval, payment, coverage, or reimbursement. For urgent medical situations, contact your doctor, insurer, or emergency services directly.