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N216RARC CodeNon-CoveredFrequency: Medium Last Reviewed August 2026 Source: X12 / WPC

N216 Remark Code — Service Not Covered / Patient Not Enrolled in Benefit Package

N216 is a Remittance Advice Remark Code (RARC), not a denial code. It appears alongside a CARC (like CO-96 or PR-96) to explain why the payer classified the charge as non-covered. N216 specifically tells you the payer does not offer coverage for this type of service at all, or the patient is not enrolled in the benefit package portion that would cover it.

Resolution Steps Appeal GuidanceFAQ

Quick Answer

N216 is a remark code (RARC), not a denial code. It means the payer does not offer coverage for this type of service, or the patient is not enrolled in the relevant benefit package. N216 always appears alongside a CARC like CO-96 or PR-96 — it explains WHY the CARC was applied. Never act on N216 alone; always read the accompanying group code and CARC first.

Official Definition

We do not offer coverage for this type of service or the patient is not enrolled in this portion of our benefit package.

Code Type
RARC — Other Adjustment
Category
Non-Covered
Impact Level
Medium

What This Code Means

N216 is a Remittance Advice Remark Code (RARC), not a denial code. It appears alongside a CARC (like CO-96 or PR-96) to explain why the payer classified the charge as non-covered. N216 specifically tells you the payer does not offer coverage for this type of service at all, or the patient is not enrolled in the benefit package portion that would cover it.

Status

Pending Investigation

Recommended Action

1Review the denial message.
2Review all accompanying remark codes.
3Determine the specific reason for the adjustment.
4Take action based on the underlying reason.

Same standard code · different claim context

How N216 can be investigated across specialties

CARCs and RARCs are not separate code sets for radiology, gastro, hospital, or professional billing. The code meaning stays standardized; the claim fields, documentation, payer rules, and next checks change by setting.

Professional / Office

Check CMS-1500/837P fields, rendering/billing NPI, diagnosis, modifier, place of service, authorization, and payer policy.

Hospital / Facility

Check UB-04/837I bill type, revenue code, status, inpatient/outpatient rules, authorization, and line-level ERA detail.

Radiology

Check 26/TC component billing, imaging authorization, medical necessity, site of service, same-day edits, and referring provider data.

Gastroenterology

Check procedure relationships, screening vs diagnostic context, modifiers, pathology/anesthesia relationships, authorization, and payer edits.

Behavioral Health

Check provider credential, behavioral-health carve-out, authorization, units/time, telehealth, place of service, and plan-specific rules.

Therapy / Rehab

Check therapy modifiers, timed units, benefit limits, authorization, plan of care/documentation, and NCCI/payer edits.

DME / Supplies

Check HCPCS, modifiers, same/similar equipment, medical necessity, proof of delivery, authorization, and supplier enrollment.

Lab / Pathology

Check CLIA, ordering/referring data, diagnosis support, frequency, panel bundling, specimen/documentation, and payer medical policy.

Financial Impact

Avg. Denial Rate
Appears on 2-5% of non-covered service claims
Days to Resolve
10–30 days (depends on ABN status and benefit verification)
Appeal Success Rate
20-30% (only if coverage exclusion is incorrect)
Revenue Risk
Medium — becomes patient responsibility if ABN is on file; otherwise a write-off

Should This Go to Coding?

USUALLY NOT CODING

Do not send every denial to Coding. Coding is appropriate only when the resolution requires coding judgment rather than an administrative or payer follow-up action.

Send to Coding When

A CPT/HCPCS, ICD-10, modifier, NCCI edit, code pair, sequencing rule, or documentation-to-code decision must be reviewed.

Do Not Send to Coding When

Eligibility or member ID issue.
COB or wrong payer.
Missing authorization with no coding question.
Timely filing.
Contractual adjustment such as validated CO-45.
Deductible, coinsurance, or copay after secondary coverage is checked.

Simple rule: If you would have to choose, change, or defend a CPT/HCPCS, ICD-10, modifier, code pair, NCCI edit, or documentation-to-code decision, Coding should review it.

Corrected Claim, Reconsideration, Appeal, or Something Else?

RESEARCH FIRST

Use the ERA/EOB, RARC, payer portal, policy, claim history, and internal workflow to decide between corrected claim, reconsideration, appeal, coding review, payer follow-up, patient responsibility, or adjustment.

Corrected claim: use when your original claim data was wrong or incomplete.
Reconsideration: use when the claim was processed but the payer should review it again, often with added information.
Appeal: use when you disagree with the payer decision and have evidence supporting payment.
Do not duplicate: do not send multiple paths at once unless the payer specifically instructs you to.
See payer-specific submission methods

Should I Adjust This Balance?

DO NOT ADJUST YET

Treat the balance as recoverable until research shows otherwise. The goal of insurance collections is to resolve the denial and obtain payment when a valid recovery path exists.

Read the full ERA/EOB, including all CARC and RARC codes.
Review payer portal status, claim history, and prior notes.
Check eligibility, COB, coding, authorization, medical necessity, and payer policy as relevant.
Choose the correct action: corrected claim, reconsideration, appeal, coding review, payer follow-up, patient responsibility, or adjustment.
Adjust only when the reason is confirmed, the claim is not recoverable, and your organization authorizes the adjustment.

Collections rule: A denial code by itself does not automatically mean write-off. Work the claim for payment first when a valid recovery path exists.

What Should My Account Note Say?

4-Part Note Formula

WHAT HAPPENED + WHAT YOU REVIEWED/DID + WHY THAT ACTION WAS CORRECT + WHAT HAPPENS NEXT

General Denial Note

REVIEWED ERA/EOB FOR N216. PAYER PROCESSED/DENIED $[AMOUNT] DUE TO [DENIAL REASON + CARC/RARC]. VERIFIED [PORTAL/ELIGIBILITY/CLAIM HISTORY/POLICY/CODING/AUTHORIZATION]. [ACTION TAKEN] BECAUSE [WHY THIS ACTION IS SUPPORTED]. REMAINING BALANCE $[BALANCE]. WILL FOLLOW UP IN [TIMEFRAME] OR NO FURTHER PAYER ACTION REQUIRED.

Adjustment Note

REVIEWED ERA/EOB FOR N216. PAYER APPLIED $[AMOUNT] AS [CONTRACTUAL/NONPAYABLE REASON]. VERIFIED FINAL ADJUDICATION, [CONTRACT/POLICY/CODING REVIEW], AND NO ADDITIONAL RECOVERY PATH. ADJUSTED/REQUESTED ADJUSTMENT OF $[AMOUNT] PER ORGANIZATIONAL WORKFLOW. REMAINING BALANCE $[BALANCE]. [FOLLOW-UP OR RESOLVED].

Current decision: DO NOT ADJUST YET. Do not document an action you did not actually perform. Do not say a payment was posted unless you personally posted it.

How to Investigate

Investigation Checklist

Step-by-Step Workflow

1Identify the accompanying group code and CARC (commonly PR-96 or CO-96) — N216 explains why the CARC was applied
2Verify the patient current plan enrollment and benefit package details
3Check whether the patient is enrolled in the specific benefit rider that covers this service type
4Review the payer benefit summary or call the payer to confirm the exclusion
5Determine whether an ABN (Medicare) or non-covered service consent was obtained before the service
6Check if the service could be covered under a different benefit package or plan tier

Common Causes

1
The service type is not covered under any of the payer plan offerings
2
The patient is not enrolled in the specific benefit rider or package that covers this service
3
The service falls outside the patient elected benefit package (e.g., vision service on a medical-only plan)
4
The patient selected a plan tier that excludes this service category

Related Denial Codes

PR-96CO-96N130CO-204PR-204

Step-by-Step Resolution

If the service is genuinely not covered and ABN/consent is on file: bill the patient (when PR-96 is the group code)
If no ABN/consent: do not bill the patient — consult compliance
If the patient is enrolled in a different benefit package that covers the service: correct and resubmit
If the exclusion appears incorrect: appeal with the plan benefit document showing coverage
If the patient has secondary coverage for this service type: bill the secondary payer

Appeal Guidance

Appeal Grounds

The service IS covered under the patient enrolled benefit package, or the patient IS enrolled in the relevant portion of the benefit package.

Appeal Letter Template

We are appealing the N216 remark for [service], DOS [date]. Per the patient benefit document dated [date], the patient IS enrolled in [benefit package/rider] which covers [service type]. We request the payer verify enrollment and reprocess the claim. Attached is the eligibility verification and benefit summary.

Required Documentation Checklist

Plan benefit document showing coverage for this service type
Eligibility verification showing enrollment in the relevant benefit package
Signed ABN or non-covered service consent if billing the patient
Payer policy document referencing the exclusion

Real-World Examples

PR-96 + N216 on Same EOB (Real Account)

Resolved
Situation

A specialist practice billed a service to a commercial payer. The EOB returned PR-96 (non-covered charge — patient responsibility) with N216 as the remark code. N216 explained that the payer does not offer coverage for this service type under the patient current benefit package.

Outcome

AR specialist verified the patient was not enrolled in the benefit rider covering this service. ABN/consent was on file from check-in. Balance transferred to patient account. Patient billed and informed of the non-coverage reason per N216.

Patient Responsibility

Can you bill the patient?
No
When
N216 is a remark code, not a patient responsibility code. Whether the patient can be billed depends on the accompanying group code (PR-96 = patient responsibility, CO-96 = payer write-off) and whether advance notice (ABN) was obtained.

N216 itself does not create patient responsibility. Check the group code: if PR-96 accompanies N216, the patient may be responsible if an ABN or consent was signed. If CO-96 accompanies N216, it is a payer write-off.

Frequently Asked Questions About N216

Educational Platform Notice

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Do not submit Protected Health Information (PHI), personally identifiable information (PII), patient names, member IDs, claim numbers, dates of birth, medical record numbers, or confidential healthcare information.

Always verify guidance with official payer policies, CMS guidance, coding guidelines, and applicable regulations.

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