The co16 denial code is used in medical billing to indicate that a claim has been denied because it lacks necessary information or. What to do after receiving a claim denial. Tips to avoid denials. Webdenial code b16 is used when a healthcare provider submits a claim for a new patient, but the patient's qualifications for being considered a new patient were not met. You may receive the denial code co 16 when there is missing or incorrect information in a medical claim. Webthese codes describe why a claim or service line was paid differently than it was billed. Did you receive a code from a health plan, such as: If so read about claim. Webco 16 signifies a claim has been denied due to the claim being submitted to the wrong insurance carrier. This may occur when outdated or incorrect insurance information is. Webvice remarks codes whene. Of the worker’s compensation. Webwhen 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. Webdenial code 16 means that the claim or service is missing necessary information or contains errors related to submission or billing. This code should not be used for claims. Webco 16 denial code descriptions. Co16 is one of the most frequently encountered denial codes. It occurs when a claim is submitted with missing information. Webthe portal, you may also dispute our action or decision in writing by mail to the appropriate regional mailing address. For additional information regarding your dispute/appeal rights. Webdenial code co16 is a “contractual obligation” claim adjustment reason code (carc). What does that sentence mean? Basically, it’s a code that signifies a. Webwhen a co16 denial is received, the first place to start is by looking at any accompanying remark codes. These remark codes are there to further define what. Webdenial code b16 is used when a healthcare provider submits a claim for a new patient, but the patient's qualifications for being considered a new patient were not met. Webco b16claim/service lacks information which is needed for adjudication. Additional information is supplied using remittance advice. Webthe co 16 denial code reason is used when a claim or service lacks the necessary information for processing. This may involve missing, invalid, or incorrect.