Now available: AI Scribe & Transcription — clinical notes that write themselves.See it in action →
PlatformAI ScribePricingSpecialtiesFree ToolsBlogSupport
Appeal letter template

CARC 40 appeal letter template — Not Qualified as Emergent/Urgent Care

A free, fill-in-the-blank appeal letter for a CARC 40 denial · What CARC 40 means →

CARC 40 indicates the payer determined the billed service did not meet their clinical criteria for emergency or urgent care status. This template helps providers contest that determination when documentation supports the acuity and presentation of the encounter.

When to appeal vs. correct & resubmit

Appeal when the medical record documents a presenting complaint, symptoms, or prudent-layperson standard that supports emergent/urgent classification despite the payer's determination. Correct and resubmit instead if the claim was coded with an incorrect place-of-service, revenue code, or E/M level that does not reflect the actual urgent/emergent nature of the visit, or if documentation genuinely does not support that level of care.

Appeal letter template

Copy the template, replace every [bracketed] field with your details, and keep only the paragraph that fits your situation.

[Date]

[Payer Name]
Appeals Department
[Payer Address]

RE: Appeal of Denial — CARC 40 (Charges do not meet qualifications for emergent/urgent care)
Patient Name: [Patient Name]
Member ID: [Member ID]
Claim #: [Claim #]
Date(s) of Service: [DOS]
Billing Provider: [Provider Name, NPI]
CPT/HCPCS Code(s): [CPT/HCPCS]
Authorization #: [Authorization #]

Dear Appeals Reviewer,

This letter formally appeals the denial of the above-referenced claim under CARC 40, indicating that charges do not meet qualifications for emergent/urgent care. We respectfully disagree with this determination and request reconsideration based on the clinical documentation submitted.

The patient presented with symptoms and a clinical picture that, under the prudent-layperson standard commonly applied to emergency and urgent care coverage determinations, warranted evaluation and treatment on an emergent/urgent basis. The enclosed medical records support that the presenting complaint, vital signs, and/or clinical course at the time of presentation were consistent with a reasonable expectation of an emergent or urgent condition, regardless of the final diagnosis rendered after workup.

We ask that the payer review the attached documentation, including the history of present illness, triage notes, and physician assessment, to reassess whether the services billed under [CPT/HCPCS] meet the applicable criteria for emergent/urgent care coverage.

Please reprocess this claim for payment or provide a detailed written explanation, including the specific clinical criteria used to determine that the visit did not qualify as emergent/urgent, along with any applicable appeal rights for further review.

We appreciate your prompt attention to this matter and are available to provide any additional information needed.

Sincerely,

[Provider Name, NPI]
[Practice/Facility Name]
[Phone]
[Email]

Enclosures: [List of attachments]

What to attach

  • Explanation of Benefits (EOB) / Electronic Remittance Advice (ERA) showing the CARC 40 denial
  • Complete medical record for the encounter, including triage notes and presenting symptoms
  • Physician's history of present illness (HPI) and assessment/plan documentation
  • Emergency department or urgent care intake/triage record (if applicable)
  • Itemized bill or claim form
  • Any relevant diagnostic or lab results obtained during the visit
  • Payer's clinical criteria or policy for emergent/urgent care, if provided
Stop writing appeals by hand. CareNiva flags denials automatically and helps you draft and track appeals — in the same platform you run visits and billing.

Frequently asked questions

What does CARC 40 mean?

CARC 40 means the payer reviewed the claim and determined that the documentation or billed service did not meet their clinical qualifications for emergency or urgent care, often resulting in denial or downgraded payment.

Can I appeal a CARC 40 denial?

Yes, if the medical record supports that the patient's presentation reasonably warranted emergent or urgent evaluation, even if the final diagnosis was less severe. Strong clinical documentation is key to the appeal.

What is the 'prudent-layperson' standard?

It's a common coverage principle stating that emergency/urgent care coverage should be based on whether a reasonable person would have expected a medical emergency given the symptoms at presentation, not the final diagnosis.

Will this appeal guarantee payment?

No. Appeals are reviewed case-by-case by the payer, and outcomes are not guaranteed. This template only provides a structured starting point for your appeal.

More free billing tools: all appeal letters · denial codes · NCCI edits · Medicare fees

This template is provided for informational purposes only and does not constitute legal, medical, or billing advice. It is a general starting point to be customized with accurate, patient-specific information by qualified staff. Submitting an appeal does not guarantee that the denial will be overturned or that payment will be issued.

Run visits, billing, and appeals in one place

Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.

100% Satisfaction Guaranteed — try it risk-free