Denial code M21

Remark code N263 indicates an issue with a missing or incorrect secondary identifier for the operating provider.

Remark code N264 indicates a claim issue due to a missing or invalid ordering provider name, requiring correction for payment.

Remark code N265 indicates an issue with a claim due to a missing or invalid ordering provider's identifier.

Remark code N266 indicates an issue with a claim: the ordering provider's address is missing, incomplete, or invalid.

Remark code N267 indicates an issue with a secondary identifier for the ordering provider, such as missing or invalid details.

Remark code N268 indicates an issue with a claim due to missing or incorrect ordering provider contact details.

Remark code N269 indicates an issue with a claim due to a missing or incorrect other provider's name.

Remark code N27 indicates an issue with the claim due to a missing, incomplete, or invalid treatment number.

Remark code N270 indicates an issue with a missing or incorrect primary identifier for another provider on a claim.

Remark code N271 indicates an issue with a secondary provider's identifier, such as missing or invalid details, requiring correction.

Remark code N272 indicates an issue with a secondary payer's attending provider identifier, such as missing or invalid details.

Remark code N273 indicates an issue with a secondary payer's provider ID, requiring correction for claim processing.

Remark code N274 indicates an issue with a secondary payer's provider identifier, requiring correction for claim processing.

Remark code N275 indicates an issue with a secondary payer's service provider identifier, requiring correction for claim processing.

Remark code N276 indicates an issue with a secondary payer's referring provider identifier, requiring correction for claim processing.

Remark code N277 indicates an issue with the secondary payer's provider ID, such as missing or incorrect information.

Remark code N278 indicates an issue with the other payer's service facility provider identifier, such as it being missing or invalid.

Remark code N279 indicates a claim issue due to a missing or incorrect pay-to provider name, requiring correction for payment.

Remark code N28 indicates that a claim was denied because required consent form documentation was not properly completed or provided.

Remark code N280 indicates an issue with the pay-to provider's primary identifier, such as it being missing, incomplete, or invalid.

Remark code N281 indicates a claim issue due to a missing or invalid pay-to provider address, requiring correction for payment.

Remark code N282 indicates a claim was denied due to a missing or incorrect secondary identifier for the pay-to provider.

Remark code N283 indicates a claim issue due to a missing or invalid service provider identifier, requiring correction.

Remark code N284 indicates an issue with the claim: the referring provider's taxonomy is missing, incomplete, or invalid.

Remark code N285 indicates a claim issue due to missing or incorrect referring provider name, requiring action for resolution.

Remark code N286 indicates an issue with the missing or incorrect primary identifier for the referring provider.

Remark code N287 indicates an issue with a missing or incorrect secondary identifier for the referring provider.

Remark code N288 indicates an issue with the claim: the rendering provider's taxonomy code is missing, incomplete, or invalid.

Remark code N289 indicates an issue with the claim due to a missing or incorrect rendering provider name.

Remark code N290 indicates an issue with a provider's primary identifier, such as missing or incorrect details.

Remark code N291 indicates an issue with a secondary identifier for the rendering provider; it's either missing, incomplete, or invalid.

Remark code N292 indicates an issue with a claim due to a missing or invalid service facility name, requiring correction.

Remark code N293 indicates an issue with the service facility's primary identifier, such as missing or invalid details.

Remark code N294 indicates an issue with the claim: the address for the service facility is missing, incomplete, or invalid.

Remark code N295 indicates an issue with a missing or incorrect secondary identifier for the service facility in a claim.

Remark code N296 indicates an issue with a claim due to a missing or invalid supervising provider's name.

Remark code N297 indicates a claim issue due to a missing or invalid supervising provider's identifier.

Remark code N298 indicates an issue with a missing or incorrect secondary identifier for the supervising provider.

Remark code N299 indicates a claim rejection due to missing or incorrect occurrence date(s) on the submitted documentation.

Remark code N3 indicates a claim denial due to a missing consent form, alerting providers to submit necessary documentation.

Remark code N30 indicates that the patient's insurance plan does not cover the service provided.

Remark code N300 indicates an issue with claim submission due to missing or incorrect occurrence span dates.

Remark code N301 indicates a claim was denied due to missing, incomplete, or invalid procedure date(s).

Remark code N302 indicates an issue with the claim due to missing, incomplete, or invalid dates for other procedures.

Remark code N303 indicates an error due to a missing, incomplete, or invalid date for the principal procedure.

Remark code N304 indicates a claim issue due to a missing, incomplete, or invalid dispensed date.

Remark code N305 indicates the date of injury or accident is missing, incomplete, or invalid in the claim submission.

Remark code N306 indicates an error due to a missing, incomplete, or invalid date for an acute manifestation in a claim.

Remark code N307 indicates a claim issue due to a missing, incomplete, or invalid adjudication or payment date.

Remark code N308 indicates a claim was denied due to a missing, incomplete, or invalid appliance placement date.

Remark code N309 indicates an error due to a missing, incomplete, or invalid assessment date in the claim submission.

Remark code N31 indicates an issue with a claim due to a missing or invalid prescribing provider identifier.

Remark code N310 indicates a claim issue due to a missing, incomplete, or invalid date for when care was assumed or relinquished.

Remark code N311 indicates an issue with a claim due to a missing, incomplete, or invalid date for authorized return to work.

Remark code N312 indicates a claim issue due to a missing, incomplete, or invalid begin therapy date, requiring correction.

Remark code N313 indicates a claim was denied due to a missing, incomplete, or invalid certification revision date.

Remark code N314 indicates a claim denial due to a missing, incomplete, or invalid diagnosis date on the submitted form.

Remark code N315 indicates a claim was denied due to missing, incomplete, or invalid disability from date information.

Remark code N316 indicates a claim was denied due to missing, incomplete, or invalid disability end date information.

Remark code N317 indicates a claim was denied due to missing, incomplete, or invalid discharge hour information.

Remark code N318 indicates a claim was denied due to a missing, incomplete, or invalid discharge or end of care date.

Remark code N319 is an alert for missing or incorrect hearing/vision prescription dates in healthcare claims.

Remark code N32 indicates that a claim should be filed by the healthcare provider who actually performed the service.

Remark code N320 indicates a claim issue due to missing, incomplete, or invalid Home Health Certification Period details.

Remark code N321 indicates a claim issue due to a missing, incomplete, or invalid last admission period.

Remark code N322 is an alert indicating the last certification date is missing, incomplete, or invalid in a claim submission.

Remark code N323 indicates a claim issue due to a missing, incomplete, or invalid last contact date, requiring correction for processing.

Remark code N324 indicates a claim issue due to a missing, incomplete, or invalid last seen or visit date.

Remark code N325 indicates a claim issue due to a missing, incomplete, or invalid last worked date, requiring correction.

Remark code N326 indicates a claim issue due to a missing, incomplete, or invalid last x-ray date, requiring correction.

Remark code N327 indicates an issue with a claim due to a missing, incomplete, or invalid birth date for another insured individual.

Remark code N328 indicates a claim issue due to a missing, incomplete, or invalid Oxygen Saturation Test date.

Remark code N329 indicates a claim issue due to a missing, incomplete, or invalid patient birth date, requiring correction.

Remark code N33 indicates a claim denial due to no recorded health check before treatment began. Address to ensure coverage.

Remark code N330 indicates an issue with the patient's death date, either missing, incomplete, or invalid in the claim.

Remark code N331 indicates a claim issue due to a missing, incomplete, or invalid physician order date, requiring correction.

Remark code N332 indicates an issue with the claim due to a missing, incomplete, or invalid prior hospital discharge date.

Remark code N333 indicates a claim issue due to a missing, incomplete, or invalid prior placement date.

Remark code N334 is an alert for a missing, incomplete, or invalid re-evaluation date in healthcare billing documents.

Remark code N335 indicates a claim issue due to a missing, incomplete, or invalid referral date, requiring correction.

Remark code N336 indicates a claim issue due to a missing, incomplete, or invalid replacement date, requiring correction.

Remark code N337 indicates a claim issue due to a missing, incomplete, or invalid date for a secondary diagnosis.

Remark code N338 indicates a claim issue due to a missing, incomplete, or invalid shipped date, requiring correction for processing.

Remark code N339 indicates a claim denial due to a missing, incomplete, or invalid date for a similar illness or symptom.

Remark code N34 indicates a claim was rejected due to an improper form or format used for the submitted service.

Remark code N340 indicates a claim issue due to a missing, incomplete, or invalid subscriber birth date.

Remark code N341 indicates a claim denial due to a missing, incomplete, or invalid surgery date on the submitted documentation.

Remark code N342 indicates a claim issue due to a missing, incomplete, or invalid date for the test performed.

Remark code N343 indicates a claim issue due to a missing or invalid TENS trial start date, requiring correction for processing.

Remark code N344 indicates an issue with the TENS trial end date, such as it being missing, incomplete, or invalid in the claim.

Remark code N345 indicates the date range provided does not match the units submitted in the claim.

Remark code N346 is an alert for missing or incorrect oral cavity designation code in healthcare claims processing.

Remark code N347 indicates a claim for a referred or purchased service was denied due to prior payment for the same service by another provider.

Remark code N348 indicates a service, supply, or drug was designated to be provided and billed by another practitioner or supplier.

Remark code N349 indicates that both the drug and its administration method need to be documented for the service to be processed.

Remark code N35 indicates a decision made after a program integrity or utilization review affecting payment.

Remark code N350 indicates a claim was denied due to missing or invalid service descriptions for NOC codes or unlisted procedures.

Remark code N351 indicates a claim denial because the service date falls outside the approved treatment plan dates.

Remark code N352 alerts providers that no payments are scheduled for a service and advises submitting a claim for each patient visit.

Remark code N353 is an alert that benefits are estimated and may adjust after actual services are billed.