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Regional Home Health & Hospice Intermediary (RHHI)
Remittance Advice Remark Code (RARC) and Claim Adjustment Reason Code (CARC) Update (Effective Date January 1, 2009)

MLN Matters Number: MM6229
Related Change Request (CR) #: 6229

Related CR Release Date: November 14, 2008
Effective Date: January 1, 2009
Related CR Transmittal #: R1634CP
Implementation Date: January 5, 2009

Provider Types Affected

Physicians, providers, and suppliers submitting claims to Medicare contractors (Carriers, DME Medicare Administrative Contractors (DME MACs), Fiscal Intermediaries (FIs), Part A/B Medicare Administrative Contractors (A/B MACs), and/or Regional Home Health Intermediaries (RHHIs)) for services provided to Medicare beneficiaries.

Provider Action Needed

This article is based on Change Request (CR) 6229 which updates Remittance Advice Remark Codes (RARCs) and Claim Adjustment Reason Codes (CARCs). If you use the Medicare Remit Easy Print software, note that Medicare will update that software as a result of implementing CR6229. Be sure billing staff are aware of these updates.

Background

The Health Insurance Portability and Accountability Act (HIPAA) of 1996 instructs health plans to be able to conduct standard electronic transactions adopted under HIPAA using valid standard codes. Medicare policy states that Claim Adjustment Reason Codes (CARCs) are required in the remittance advice and coordination of benefits transactions. Medicare policy further states that appropriate Remittance Advice Remark Codes (RARCs) that provide either supplemental explanation for a monetary adjustment or policy information are required in the remittance advice transaction.

X12N 835 Health Care Remittance Advice Remark Codes

The Centers for Medicare & Medicaid Services (CMS) is the national maintainer of the remittance advice remark code list. This code list is used by reference in the ASC X12 N transaction 835 (Health Care Claim Payment/Advice) version 004010A1 Implementation Guide (IG). Under HIPAA, all payers, including Medicare, are required to use reason and remark codes approved by X12 recognized code set maintainers instead of proprietary codes to explain any adjustment in the claim payment. CMS, as the X12 recognized maintainer of RARCs, receives requests from Medicare and non-Medicare payers for new codes and modification/deactivation of existing codes. Additions, deletions, and modifications to the code list resulting from non-Medicare requests may or may not impact Medicare.
Note: The complete list of remark codes is available at http://www.wpc-edi.com/codes on the Internet.

Medicare contractors will use the latest approved and valid codes in the 835, corresponding Standard Paper Remittance (SPR) advice, and coordination of benefits transactions.

CMS has developed a new Web site to help navigate the RARC database more easily. A tool is provided to help search if you are looking for a specific category of codes. At this site you can find some other information that is also available from the WPC Web site. The Web site address is http://www.cmsremarkcodes.info/ on the Internet.

NOTE I: This Web site is not replacing the WPC Web site as the official site where the most current RARC list resides. If there is any discrepancy, always use the list posted at the WPC Web site.

NOTE II: Some remark codes may only provide general information that may not necessarily supplement the specific explanation provided through a reason code and in some cases another/other remark code(s) for a monetary adjustment. Codes that are “Informational” will have “Alert” in the text to identify them as informational rather than explanatory codes. These “Informational” codes may be used without any CARC explaining a specific adjustment.

An example of an informational code:

N369 Alert: Although this claim has been processed, it is deficient according to state legislation/regulation.

The above information is sent per state regulation, but does not explain any adjustment.

These informational codes are used only if specific information about adjudication (like appeal rights) needs to be communicated but not as default codes when a RARC is required with a CARC -16, 17, 96, 125, and A1.

Remittance Advice Remark Code Changes

New Codes:

Code

Current Narrative Medicare Initiated
N434 Missing/Incomplete/Invalid Present on Admission indicator. Start: 7/1/2008
N435 Exceeds number/frequency approved /allowed within time period without support documentation. Start: 7/1/2008
N436 The injury claim has not been accepted and a mandatory medical reimbursement has been made. Start: 7/1/2008
N437 Alert: If the injury claim is accepted, these charges will be reconsidered. Start: 7/1/2008
N438 This jurisdiction only accepts paper claims.
Start: 7/1/2008
N439 Missing anesthesia physical status report/indicators. Start: 7/1/2008
N440 Incomplete/invalid anesthesia physical status report/indicators. Start: 7/1/2008
N441 This missed appointment is not covered.
Start: 7/1/2008
N442 Payment based on an alternate fee schedule. Start: 7/1/2008
N443 Missing/incomplete/invalid total time or begin/end time. Start: 7/1/2008
N444 Alert: This facility has not filed the Election for High Cost Outlier form with the Division of Workers' Compensation. Start: 7/1/2008
N445 Missing document for actual cost or paid amount. Start: 7/1/2008
N446 Incomplete/invalid document for actual cost or paid amount. Start: 7/1/2008
N447 Payment is based on a generic equivalent as required documentation was not provided.
Start: 7/1/2008
N448 This drug/service/supply is not included in the fee schedule or contracted/legislated fee arrangement.
Start: 7/1/200
N449 Payment based on a comparable drug/service/supply. Start: 7/1/2008
N450 Covered only when performed by the primary treating physician or the designee.
Start: 7/1/2008
N451 Missing Admission Summary Report.
Start: 7/1/2008
N452 Incomplete/invalid Admission Summary Report. Start: 7/1/2008
N453 Missing Consultation Report. Start: 7/1/2008
N454 Incomplete/invalid Consultation Report. Start: 7/1/2008
N455 Missing Physician Order. Start: 7/1/2008
N456 Incomplete/invalid Physician Order. Start: 7/1/2008
N457 Missing Diagnostic Report. Start: 7/1/2008
N458 Incomplete/invalid Diagnostic Report. Start: 7/1/2008
N459 Missing Discharge Summary. Start: 7/1/2008
N460 Incomplete/invalid Discharge Summary. Start: 7/1/2008
N461 Missing Nursing Notes. Start: 7/1/2008
N462 Incomplete/invalid Nursing Notes. Start: 7/1/2008
N463 Missing support data for claim. Start: 7/1/2008
N464 Incomplete/invalid support data for claim. Start: 7/1/2008
N465 Missing Physical Therapy Notes/Report. Start: 7/1/2008
N466 Incomplete/invalid Physical Therapy Notes/Report. Start: 7/1/2008
N467 Missing Report of Tests and Analysis Report. Start: 7/1/2008
N468 Incomplete/invalid Report of Tests and Analysis Report. Start: 7/1/2008
N469 Alert: Claim/Service(s) subject to appeal process, see section 935 of Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA).
Start: 7/1/2008
YES
N470 This payment will complete the mandatory medical reimbursement limit.
Start: 7/1/2008
N471 Missing/incomplete/invalid HIPPS Rate Code. Start: 7/1/2008
N472 Payment for this service has been issued to another provider. Start: 7/1/2008
N473 Missing certification. Start: 7/1/2008
N474 Incomplete/invalid certification Start: 7/1/2008
N475 Missing completed referral form. Start: 7/1/2008
N476 Incomplete/invalid completed referral form Start: 7/1/2008
N477 Missing Dental Models. Start: 7/1/2008
N478 Incomplete/invalid Dental Models Start: 7/1/2008
N479 Missing Explanation of Benefits (Coordination of Benefits or Medicare Secondary Payer).
Start: 7/1/2008
N480 Incomplete/invalid Explanation of Benefits (Coordination of Benefits or Medicare Secondary Payer).
Start: 7/1/2008
N481 Missing Models. Start: 7/1/2008
N482 Incomplete/invalid Models Start: 7/1/2008
N483 Missing Periodontal Charts. Start: 7/1/2008
N484 Incomplete/invalid Periodontal Charts Start: 7/1/2008
N485 Missing Physical Therapy Certification. Start: 7/1/2008
N486 Incomplete/invalid Physical Therapy Certification. Start: 7/1/2008
N487 Missing Prosthetics or Orthotics Certification. Start: 7/1/2008
N488 Incomplete/invalid Prosthetics or Orthotics Certification Start: 7/1/2008
N489 Missing referral form. Start: 7/1/2008
N490 Incomplete/invalid referral form Start: 7/1/2008
N491 Missing/Incomplete/Invalid Exclusionary Rider Condition. Start: 7/1/2008
N492 Alert: A network provider may bill the member for this service if the member requested the service and agreed in writing, prior to receiving the service, to be financially responsible for the billed charge.
Start: 7/1/2008
N493 Missing Doctor First Report of Injury. Start: 7/1/2008
N494 Incomplete/invalid Doctor First Report of Injury. Start: 7/1/2008
N495 Missing Supplemental Medical Report. Start: 7/1/2008
N496 Incomplete/invalid Supplemental Medical Report. Start: 7/1/2008
N497 Missing Medical Permanent Impairment or Disability Report. Start: 7/1/2008
N498 Incomplete/invalid Medical Permanent Impairment or Disability Report.
Start: 7/1/2008
N499 Missing Medical Legal Report. Start: 7/1/2008
N500 Incomplete/invalid Medical Legal Report. Start: 7/1/2008
N501 Missing Vocational Report. Start: 7/1/2008
N502 Incomplete/invalid Vocational Report. Start: 7/1/2008
N503 Missing Work Status Report. Start: 7/1/2008
N504 Incomplete/invalid Work Status Report. Start: 7/1/2008

Modified Codes


Code

Current Modified Narrative
Last Modified
M29 Missing operative note/report.
7/1/08
N10 Payment based on the findings of a review organization/professional consult/manual adjudication/medical or dental advisor.
7/1/08
N26 Missing itemized bill/statement.
7/1/08
N40 Missing radiology film(s)/image(s).
7/1/08
N130 Alert: Consult plan benefit documents/guidelines for information about restrictions for this service.
7/1/08
N209 Missing/incomplete/invalid taxpayer identification number (TIN).
7/1/08
N232 Incomplete/invalid itemized bill/statement.
7/1/08
N233 Incomplete/invalid operative note/report.
7/1/08
N242 Incomplete/invalid radiology film(s)/image(s).
7/1/08
N350 Missing/incomplete/invalid description of service for a Not Otherwise Classified (NOC) code or for an Unlisted/By Report procedure.
7/1/08
N367 Alert: The claim information has been forwarded to a Consumer Spending Account processor for review; for example, flexible spending account or health savings account.
7/1/08
N390 This service/report cannot be billed separately
7/1/08
N393 Missing progress notes/report
7/1/08
N394 Incomplete/invalid progress notes/report.
7/1/08

Deactivated Codes

There are no newly deactivated codes with CR 6229. Lists of all deactivated and scheduled to be deactivated RARCs are available at the WPC Web site at http://www.wpc-edi.com/codes on the Internet.

X12 N 835 Health Care Claim Adjustment Reason Codes

A national code maintenance committee maintains the health care Claim Adjustment Reason Codes (CARCs). The Committee meets at the beginning of each X12 trimester meeting (January/February, June and September/October) and makes decisions about additions, modifications, and retirement of existing reason codes. The updated list is posted 3 times a year around early November, March, and July.

The list is available at http://www.wpc-edi.com/codes on the Internet.

New Codes:

Code

Current Narrative Implementation Date
222 Exceeds the contracted maximum number of hours/days/units by this provider for this period. This is not patient specific.
Start Date: 6/1/2008
1/5/2009
223 Adjustment code for mandated federal, state or local law/regulation that is not already covered by another code and is mandated before a new code can be created.
Start Date: 6/1/2008
1/5/2009
224 Patient identification compromised by identity theft. Identity verification required for processing this and future claims.
Start Date: 6/1/2008
1/5/2009
225 Penalty or Interest Payment by Payer (Only used for plan to plan encounter reporting within the 837)
Start Date: 6/1/2008
1/5/2009

Note: Codes 223 and 224 are Medicare initiated

Modified Code(s):

Code

Modified Narrative Implementation Date
60 Charges for outpatient services with this proximity to inpatient services are not covered. This change to be effective 1/1/2009: Charges for outpatient services are not covered when performed within a period of time prior to or after inpatient services. 1/5/2009

Deactivated Code(s):

Code

Modified Narrative

Implementation Date

D22 Reimbursement was adjusted for the reasons to be provided in separate correspondence. (Note: To be used for Workers' Compensation only) - Temporary code to be added for timeframe only until 01/01/2009. Another code to be established and/or for 06/2008 meeting for a revised code to replace or strategy to use another existing code
Start: 01/27/2008 | Stop: 01/01/2009
1/1/2009

NOTE: The Code Committee also reactivated CARC 207

Additional Information

The official instruction, CR6229, issued to your Carrier, FI, A/B MAC, RHHI, and DME MAC regarding this change may be viewed at http://www.cms.hhs.gov/Transmittals/downloads/R1634CP.pdf on the CMS Web site.

If you have any questions, please contact our provider service center at our toll-free number, 1-877-567-9249 (for North Carolina Part A and South Carolina Part providers) or 1-866-801-5301 (for home health and hospice providers).

Disclaimer: This article was prepared as a service to the public and is not intended to grant rights or impose obligations. This article may contain references or links to statutes, regulations, or other policy materials. The information provided is only intended to be a general summary. It is not intended to take the place of either the written law or regulations. We encourage readers to review the specific statutes, regulations and other interpretive materials for a full and accurate statement of their contents.

 

last updated on 11/21/2008
CMS