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N785 Remark Code: Missing Current Radiology Images

N785 means the payer needed current radiology films or images to review this claim and did not receive them. It is common on dental claims, such as crowns, periodontal or orthodontic treatment, and on some medical reviews where imaging supports the service.

Quick facts

Code
N785 (RARC N785)
Status
Active In use since November 1, 2016.
Code set
Remittance Advice Remark Codes (RARC)
Group codes
  • CO (Contractual Obligation): The provider bears the adjustment until current images are submitted. Not patient responsibility.
Official description
Missing current radiology film/images.
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified
against the official X12 list.

What N785 means

Some reviews depend on seeing the actual images. Dental plans in particular often require recent radiographs before approving crowns, bridges, periodontal treatment, or orthodontics, and medical payers may request imaging for certain reviews. N785 tells you the payer did not receive current films or images for this claim.

It usually pairs with CARC 252. The word “current” matters: sending older images may not resolve the denial.

Common causes

  • The claim was sent without images when the payer’s policy requires them.
  • Only a narrative or report was attached.
  • The images sent were older than the payer accepts for the service.
  • Digital images were attached to a different claim or were unreadable.

How to fix it

  1. Check the payer’s requirements for image type and how recent the images must be.
  2. Gather images taken within that window, dated and labelled with the tooth or area.
  3. Submit them through the payer’s attachment service or portal, referencing the claim.
  4. If no current images exist, discuss with the treating provider whether new images are clinically appropriate.
  5. Ask whether the payer will reprocess automatically or needs a reconsideration request.

How to prevent it

Keep a list of services each dental or medical plan wants images for, and attach them at submission. Make sure imaging software exports include the date taken, since payers use it to judge whether images are current.

Codes that may appear with N785

  • CO-252 (An attachment/other documentation is required to adjudicate this claim/service.): Documentation is required to adjudicate; N785 says it is current imaging.
  • CO-16 (Claim/service lacks information or has submission/billing error(s).): The claim lacks information needed for review.
  • N40 (Missing radiology film(s)/image(s).): Radiology films or images are missing, without the requirement that they be current.
  • N242 (Incomplete/invalid radiology film(s)/image(s).): The radiology films or images received were incomplete or invalid.
  • N927 (Missing/Incomplete/Invalid x-ray.): A dental x-ray is missing, incomplete, or invalid.
  • N677 (Alert: Films/Images will not be returned.): An alert that films or images will not be returned.

N785 FAQ

What does 'current' mean in N785?

The payer wants images taken recently enough to show the present condition. Each payer defines its own timeframe for different services.

Can I send a radiology report instead of images?

N785 asks for the films or images themselves. A report may help but usually does not replace them when images are required.

How should images be submitted?

Many payers accept digital images through an attachment service or portal. Label them with the patient name, date taken, and tooth or area shown.