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N182 Remark Code: Bill Per the Plan's Schedule

N182 means the claim or service must be billed according to the schedule that applies to this plan. The payer is telling you the way or timing the service was billed does not follow the plan's required billing schedule.

Quick facts

Code
N182 (RARC N182)
Status
Active In use since February 28, 2003.
Code set
Remittance Advice Remark Codes (RARC)
Group codes
  • CO (Contractual Obligation): The line was denied or adjusted because it was not billed as the plan requires. The provider should rebill correctly rather than pass the amount to the patient.
  • OA (Other Adjustment): Some payers use OA when the claim must be resubmitted on the proper schedule and no final decision was made.
Official description
This claim/service must be billed according to the schedule for this plan.
X12 Remittance Advice Remark Codes, retrieved September 25, 2026
Last verified
against the official X12 list.

What N182 means

N182 is one of the vaguer remark codes. The official text says the claim or service must be billed according to the schedule for the plan, without saying which schedule. In practice payers use it in a few ways, so the surrounding CARC and the payer’s provider manual matter more than usual.

Typical readings include billing on a set frequency (per visit, per month, or per installment), following a plan-specific fee schedule or rate table, or billing plans in the right order. Some payers use it mainly to say the primary plan must be billed first, so confirm with the payer because usage varies.

Common causes

  • A multi-month service, such as a rental or treatment plan with scheduled installments, was billed as a lump sum.
  • Several visits were combined into a single span that the plan wants billed separately, or the reverse.
  • The claim was sent to a supplemental or secondary plan before the primary plan.
  • The plan uses a specific fee schedule or product line and the claim was coded to a different one.

How to fix it

  1. Read the CARC paired with N182 and any other remark codes to narrow down which kind of schedule is at issue.
  2. Call the payer’s provider services line and ask exactly what schedule the plan requires for this service.
  3. If the problem is billing frequency, split or combine dates of service as instructed and submit a corrected claim with the original claim number.
  4. If the problem is plan order, bill the primary plan first and then send the secondary claim with the primary remittance.
  5. Document the payer’s explanation so the same fix can be applied to future claims.

How to prevent it

Record each plan’s billing frequency rules for recurring services in your payer setup, and confirm primary and secondary coverage at intake. When a remark as general as N182 shows up repeatedly for one payer, ask the payer for written guidance.

Codes that may appear with N182

  • CO-16 (Claim/service lacks information or has submission/billing error(s).): The claim has a submission or billing error; N182 says it relates to the plan's billing schedule.
  • OA-22 (This care may be covered by another payer per coordination of benefits.): Some payers use N182 when another plan must be billed first in the coordination order.
  • CO-45 (Charge exceeds fee schedule/maximum allowable or contracted/legislated fee arrangement.): The charge exceeds the plan's fee schedule arrangement, sometimes paired when a specific schedule applies.
  • N352 (Alert: There are no scheduled payments for this service.): Alert that there are no scheduled payments for this service and each visit must be billed.
  • N130 (Consult plan benefit documents/guidelines for information about restrictions for this service.): Consult plan benefit documents for restrictions on this service.
  • N34 (Incorrect claim form/format for this service.): Incorrect claim form or format for the service.

N182 FAQ

What schedule does N182 refer to?

The remark itself is general. Payers use it for fee schedules, billing frequencies such as monthly or per-visit billing, installment schedules for services like orthodontics, or the required order of plans. Call the payer to confirm which one applies.

Is N182 a coordination of benefits issue?

It can be. Some payers apply it when the claim should have gone to another plan first. If the remittance also shows a COB reason code, check the order of benefits.

Do I need a new claim or a corrected one?

If the existing claim had the wrong dates, units, or frequency, a corrected claim with resubmission code 7 usually works. If the claim needs to be split into periods, the payer may want new claims.