Skip to main content

N707 Remark Code: Order Incomplete or Invalid

N707 means the payer received the order for the service, such as a test, equipment, or therapy order, but found it incomplete or invalid. Missing signatures, dates, service details, or an ineligible ordering provider are typical reasons.

Quick facts

Code
N707 (RARC N707)
Status
Active In use since March 1, 2014.
Code set
Remittance Advice Remark Codes (RARC)
Group codes
  • CO (Contractual Obligation): The performing provider is expected to hold a valid order, so the denial is the provider's responsibility, not the patient's.
Official description
Incomplete/invalid orders.
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified
against the official X12 list.

What N707 means

Many services aren’t performed on the performing provider’s own initiative. Lab tests, imaging, therapy, home health, and durable medical equipment typically start with an order from a treating practitioner. That order is the proof that someone with authority to treat the patient decided the service was needed. N707 tells you the payer has the order but found it lacking.

Elements payers usually check

  • Patient identification, matching the claim.
  • The specific service, clear enough to match what was billed, such as which test or which item.
  • Frequency, quantity, or duration where relevant, especially for therapy, supplies, and equipment.
  • Date, typically before the service.
  • Ordering practitioner’s identity and signature, with credentials that allow them to order that service under state law and the payer’s enrollment rules.
  • Diagnosis or reason, when the payer requires it.

How to fix it

  1. Identify the defect from the payer’s letter or by calling provider services.
  2. Contact the ordering provider for a corrected order or an addendum acceptable under the payer’s rules.
  3. Check the claim matches the order, including the ordering provider in box 17 and 17b and the service lines in box 24D.
  4. Resubmit the corrected order with the claim, using resubmission code 7 in box 22 when the claim itself changes.
  5. Appeal only if the original order already met the payer’s requirements, pointing to each element.

How to prevent it

Build an order intake check at scheduling, confirming each required element before the service is performed. Return deficient orders to the ordering office immediately; fixing them before the appointment is far easier than after a denial.

Codes that may appear with N707

  • CO-16 (Claim/service lacks information or has submission/billing error(s).): The claim lacks information needed for adjudication.
  • CO-251 (The attachment/other documentation that was received was incomplete or deficient.): The documentation received was incomplete or deficient.
  • CO-184 (The prescribing/ordering provider is not eligible to prescribe/order the service billed.): The ordering provider isn't eligible to order the service billed.
  • N708 (Missing orders.): No order was received at all.
  • N668 (Incomplete/invalid prescription.): A prescription, rather than an order, was incomplete or invalid.
  • N225Deactivated (Incomplete/invalid documentation/orders/notes/summary/report/chart.): An older combined remark for incomplete documentation, orders, notes, or reports.

N707 FAQ

Who is responsible for a valid order, the ordering or performing provider?

The ordering provider writes it, but the performing provider bills the service and usually bears the denial. That's why performing providers check orders before providing the service.

Can the ordering provider correct the order after the service?

Payers vary. Some accept an addendum with a current date and explanation; many do not accept orders created after the service. Follow the payer's documentation rules.

What does the claim need to show about the ordering provider?

Where the payer requires it, the ordering or referring provider's name and NPI in box 17 and 17b must match the order.