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N569 Remark Code: Not Covered for Reported Diagnosis

N569 means the payer does not cover the service when it is performed for the diagnosis reported on the claim. The service may be covered for other conditions, so the fix depends on whether the diagnosis coding was accurate and complete.

Quick facts

Code
N569 (RARC N569)
Status
Active In use since March 1, 2013.
Code set
Remittance Advice Remark Codes (RARC)
Group codes
  • CO (Contractual Obligation): The provider is responsible for the denied amount, often because no valid advance notice or waiver was obtained. Do not bill the patient.
  • PR (Patient Responsibility): The patient may be responsible, for example when the plan permits it and required notice was given before the service.
Official description
Not covered when performed for the reported diagnosis.
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified
against the official X12 list.

What N569 means

Many coverage policies list the conditions for which a test or procedure is considered reasonable. N569 tells you the diagnosis linked to this service line is not on that list. The service is not judged invalid in general; it simply is not covered for that reason.

Common companions are CARC 11 (diagnosis inconsistent with procedure), CARC 167 (diagnosis not covered), and CARC 50 (not medically necessary).

Common causes

  • The diagnosis pointer (box 24E) on the service line points to the wrong diagnosis, such as a secondary condition instead of the one that justified the service.
  • A nonspecific diagnosis was reported when the policy requires a more specific ICD-10-CM code.
  • The documented reason for the service is genuinely outside the payer’s covered indications.
  • A screening diagnosis was used for a service the plan covers only when diagnostic.

How to fix it

  1. Look up the payer’s coverage policy for the service and its covered diagnoses.
  2. Compare it with the medical record. Did the provider document a covered indication?
  3. If yes, submit a corrected claim with the accurate diagnosis codes and pointers, using resubmission code 7 and the original claim number.
  4. If no, check the group code and whether you obtained a valid advance notice or waiver. Without one, the amount is usually a write-off.
  5. Appeal with records when you believe the policy was misapplied.

How to prevent it

Run diagnosis-to-procedure checks against payer policies before claims go out, and train providers to document the specific reason for tests they order. Claims Validator checks claims before submission for this kind of mismatch.

Codes that may appear with N569

  • CO-11 (The diagnosis is inconsistent with the procedure.): The diagnosis is inconsistent with the procedure; N569 specifies the coverage consequence.
  • CO-167 (This (these) diagnosis(es) is (are) not covered.): The diagnosis is not covered.
  • CO-50 (These are non-covered services because this is not deemed a 'medical necessity' by the payer.): Not medically necessary for the reported condition.
  • N567 (Not covered when considered preventative.): Not covered when the service is considered preventive.
  • M76 (Missing/incomplete/invalid diagnosis or condition.): The diagnosis itself is missing, incomplete, or invalid.
  • N115 (This decision was based on a Local Coverage Determination (LCD).): The decision was based on a Medicare Local Coverage Determination.
  • N386 (This decision was based on a National Coverage Determination (NCD).): The decision was based on a Medicare National Coverage Determination.

N569 FAQ

Is N569 a coding error?

Sometimes. If the patient had a covered condition that was not coded or not pointed to the line, correcting the claim can resolve it. If the coding was accurate, it is a coverage limitation.

How do I find which diagnoses are covered?

Check the payer's coverage policy for the service. Medicare uses National and Local Coverage Determinations; commercial plans publish their own medical policies.

Can I just add a diagnosis that is covered?

Only if the medical record supports it. Adding unsupported diagnoses to get paid is a compliance risk.