Denial Code |
Description |
How to handle |
How to prevent |
Additional resources |
---|---|---|---|---|
CO-236National Correct Coding Initiative |
NCCI - This procedure or procedure/modifier combination is not compatible with another procedure or procedure/modifier combination provided on the same day according to the National Correct Coding Initiative or workers comp |
If a modifier is applicable to the claim, apply the appropriate modifier and resubmit the claim. Be sure to submit only the corrected line. Resubmitting an entire claim will cause a duplicate claim denial. |
Use First Coast’s NCCI lookup tool to identify when certain codes are subject to the automated prepayment edits. |
CMS National Correct Coding Initiative home page First Coast offers this tutorial on how to use the NCCI code tables to prevent denied claims. |
OA-18Duplicate Services |
Exact duplicate claim/service |
First Coast's claims systems use filters to screen out suspected duplicate claims. Such claims and claim lines are suspended. First Coast staff then review suspended claims and determine to pay or deny. Your claim may be eligible for a clerical reopening. Click here for additional information. |
Review this article for preventing duplicate claim denials When you submit a claim for multiple instances of a service, procedure or item, the claim should include an appropriate modifier to indicate that the service, procedure or item is not a duplicate. Note that the modifier should be added to the second through subsequent line items for the repeat service, procedure or item. |
Prevent duplicate claims web-based training course Read more about how modifier 59 is used when billing Medicare for distinct services. How to establish your SPOT account |
CO-97Bundled services |
The benefit for this service is included in the payment/allowance for another service or procedure that has already been adjudicated. If the remittance advice remark code includes: M15 - (Separately billed services or tests have been bundled. Separate payment is not allowed.) M144 – Pre/post-operative care payment is included in the allowance for the surgery provided. N70 - The claim dates of service fall within the patient’s home health episode’s start and end dates. Before providing services to a Medicare beneficiary, determine if a home health episode exists. |
Review policy indicators for the procedure code through First Coast's fee schedule look up tool. Review claim status in SPOT. If the claim is eligible for clerical claim reopening, make the appropriate edits within SPOT. FAQ on CO-97 denial reason code Review beneficiary eligibility and benefits information in SPOT |
Check beneficiary eligibility on SPOT to determine if they are receiving home health services Use First Coast's modifier validation tool to confirm relationship between modifiers and procedure codes. |
First Coast fee schedule look up tool - Tips on modifiers - CMS internet-only manual, Chapter 12, Medicare Claims Processing Manual - Physicians/Nonphysician Practitioners |
PR B9Hospice services |
Patient is enrolled in hospice. Per Medicare guidelines, services related to the terminal condition are covered only if billed by the hospice facility to the appropriate fiscal intermediary (Part A). Medicare Part B pays for physician services not related to the hospice condition and not paid under arrangement with the hospice entity. |
If services provided are not related to the hospice patient’s terminal condition: • If claim was submitted without modifier GW, apply modifier and resubmit claim. • If claim was submitted with the GW modifier, verify the diagnosis code on the claim and ensure services are not related to the patient's terminal condition. |
With your SPOT account, check beneficiary eligibility before submitting the claim to Medicare. Use First Coast's modifier validation tool to confirm relationship between modifiers and procedure codes. |
First Coast's hospice resources - List of hospice providers - https://downloads.cms.gov/files/hcris/hosp10-reports.zip |
PR-170Chiropractic services |
This payment is denied when performed/billed by this type of provider.(Chiropractor) |
Medicare does not cover services provided or ordered by a chiropractor that are not related to treatment by means of manual manipulation of the spine to correct a subluxation. |
When billing HCPCS 98940, 98941 and 98942 for services related to active/corrective treatment for acute or chronic subluxation, a modifier is required. Use First Coast's modifier validation tool to confirm relationship between modifiers and procedure codes. If the claim is submitted without the applicable modifier, services are considered maintenance therapy, and the claim will deny. |
For additional information regarding billing for chiropractic services, review this page. Complete online course for billing Medicare for chiropractic services. Receive 1.5 continuing education credit hours |