When a claim or service lacks essential information or contains submission/billing errors required for adjudication, it can significantly impact the reimbursement process and delay payment. To address this issue, providers must ensure that all necessary details are accurately included in the claim submission to facilitate proper adjudication by the payer.

When an insurance company denies a claim or service with denial code CO 16, it typically indicates that the claim cannot be adjudicated due to incomplete information or errors in submission or billing. This denial code serves as a notification to the healthcare provider that the claim has not been processed because the required information is missing or incorrect.

How to know the exact reason for denial?

When an insurance claim is denied with denial code CO 16 along with a remarks code, it signifies that there is missing, invalid, or incorrect information within the claim submission or billing. The remarks code that accompanies CO 16 plays a crucial role in pinpointing the specific issue leading to the denial. This code serves as a detailed indicator for both the healthcare provider and the insurance company, clearly outlining the exact nature of the missing information or errors present in the claim.

Understanding these denial and remarks codes is paramount for healthcare professionals to effectively address and rectify the issues causing the claim denial. By decoding the remarks code provided with the denial, providers can efficiently identify the areas requiring correction or further documentation, enabling them to resubmit the claim with the appropriate and accurate information.

Remark codes which accompany with denial code CO 16:

When a claim is denied with remark codes, it is essential to carefully review the specific codes provided to understand the reasons for the denial. Once you have identified the remark codes associated with the denied claim, the following actions can be taken to resolve the issue.

  1. MA27, MA36, MA61 and N382 – Missing/incomplete/invalid Patient Name, Social Security Number, entitlement number or name shown on the claim or patient identifier (HICN or MBI)

Here remark codes indicate its related to Beneficiary Name, Social Security Number or HICN or Medicare Number. When encountering missing, incomplete, or invalid patient information such as the patient’s name, social security number, entitlement number, or patient identifier on a claim, it is crucial to address these issues promptly and accurately. To rectify these errors, healthcare providers should implement thorough verification processes to ensure the accuracy and completeness of patient information before submitting claims. This includes verifying patient demographics at the point of service, confirming insurance eligibility and coverage details, and cross-referencing patient identifiers with official records

  • N256, N257, N258 and MA112 – Missing/incomplete/invalid Billing provider/Supplier name, Billing provider/supplier primary identifier, Billing provider/supplier address and group practice information

When filling out the HCFA form, it is crucial to provide accurate information in blocks 33 and 33A related to the billing entity/provider. Block number 33 should include the correct billing provider/supplier name, address, zip code, and telephone number. This information is essential for proper identification and communication between the healthcare provider and payer.

In block number 33A, it is important to include the billing provider/group National Provider Identifier (NPI). The NPI is a unique identification number for covered healthcare providers and must be accurately provided to ensure seamless processing of claims and payments.

  • M79 – Missing/incomplete/invalid charges on claim

Remark code M79 is directly associated with charges on a claim form, necessitating a thorough examination of block number 24F to ensure accurate recording of charges for all services listed on the claim form. In order to appropriately address remark code M79, it is imperative for healthcare providers to meticulously review and enter the charges for each service provided, demonstrating a commitment to precise documentation and billing practices.

  • MA120 – Missing/incomplete/invalid CLIA-Clinical Laboratory Improvement and Amendment Certification number

Healthcare providers are required to obtain a CLIA certificate in order to legally perform laboratory testing. The CLIA number serves as a unique identifier for each laboratory, indicating that it meets federal regulatory standards for testing accuracy and quality control. When locating the CLIA number to enter in block# 23 on the HCFA form, refer to the official CLIA certificate issued to the laboratory by the Centers for Medicare & Medicaid Services (CMS).

  • M52 and N345 – Missing/incomplete/invalid Date of Service and Date range not valid with units submitted

In block number 24A of the claim form, you should verify that the Date of Service provided is accurate and valid. This date is crucial for ensuring proper billing and reimbursement. Additionally, in block 24G, you must confirm that the number of units billed for each specific service is correctly entered. Units represent the quantity of the service provided, and inaccuracies can lead to billing errors and potential claim denials.

  • M76 and M81 – Missing/incomplete/invalid diagnosis or condition or you are required to code to the highest level of specificity.

For block number 21 on the claim form, the appropriate diagnosis code to enter should be selected in accordance with the guidelines provided by the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM). The diagnosis code should accurately reflect the patient’s condition and the services provided. Additionally, the proper indicator should be used to indicate the type of diagnosis code being submitted, whether it is the primary diagnosis, a secondary diagnosis, or a code for an external cause.

  • N264, N265, N276, N285 and N286 – Missing/incomplete/invalid ordering provider name, ordering provider primary identifier, other payer provider identifier, referring provider name and referring provider primary identifier.

When filling out a claim form, it is crucial to ensure accuracy in documenting the provider information in blocks 17 and 17B. These blocks typically pertain to the identification of the healthcare provider who rendered the services. It is vital to enter the correct and valid provider information to guarantee prompt and accurate processing of the claim.

In block 17, the provider’s name and identifying information should be recorded accurately. This includes the legal name of the healthcare provider or practice, along with any applicable identifiers such as National Provider Identifier (NPI) or Tax Identification Number (TIN). Precision in capturing this information is essential for proper recognition and verification by the payer.

Moving on to block 17B, this section usually requires additional details about the billing provider or facility. It is essential to provide the complete address, contact information, and any other pertinent details that help in clearly identifying the provider involved in the healthcare services being claimed.

  • M51– Missing/incomplete/invalid procedure code

Block number 24D should be checked for the correct Current Procedural Terminology (CPT) code. The specific code to be entered will depend on the medical procedure or service rendered.

  • N519 – Invalid combination of HCPCS modifiers
  • N823 – Incomplete/invalid modifiers
  • M77 – Missing /incomplete/invalid Place of Service
  • N34 – Incorrect claim form/format for this service.
  • M44 – Missing/incomplete/invalid condition code
  • MA43 – Missing/incomplete/invalid patient status
  • M50 – Missing/incomplete/invalid revenue codes
  • M20 – Missing/incomplete/invalid HCPCS
  • M64 – Missing/incomplete/invalid other diagnosis
  • MA65 – Missing/incomplete/invalid admitting diagnosis
  • M67 – Missing/incomplete/invalid other procedure codes
  • MA63 – Missing/incomplete/invalid principal diagnosis
  • MA39 – Missing/incomplete/invalid gender
  • N382 – Missing/incomplete/invalid patient identifier
  • N329 – Missing/incomplete/invalid patient birth date
  • N77 – Missing/incomplete/invalid designated provider number
  • M45 – Missing/incomplete/invalid occurrence codes
  • M46 – Missing/incomplete/invalid occurrence span codes
  • MA41 – Missing/incomplete/invalid admission type
  • MA30 – Missing/incomplete/invalid type of bill
  • N345 – Date range not valid with units submitted
  • N822 – Missing procedure modifiers

And so on……

When a claim is denied with denial code CO 16, the first step is to thoroughly review the accompanying remark codes to understand the specific reason for the denial. When faced with difficulty in identifying remark codes, it is recommended to contact the insurance company’s claims department for assistance. By reaching out to the claims department, you can obtain the precise information necessary to properly adjudicate the claim.

Medical Billing Denials and actions – Top Denial codes Solutions (medicalbillingcycle.com)

bhvnbc1992

Share
Published by
bhvnbc1992

Recent Posts

UJQ BCBS Prefix – BCBS of Texas

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

MTP BCBS Prefix – Blue cross and Blue Shield of Massachusetts

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

YRK BCBS Prefix – Local Products

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

BKJ BCBS Prefix – Pathway PPO/EPO network

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

OPG Prefix BCBS – Anthem Blue Cross of California

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

XBM BCBS Prefix List – Statewide/National wide PPO network

Complete BCBS Prefix List from AAA to ZZZ and A2A to Z9Z with claim mailing…

3 weeks ago

This website uses cookies.