Final answer:
A clean claim is a claim for reimbursement submitted to a third-party payer that contains all the necessary information and documentation required for the payer to make a decision.
Step-by-step explanation:
A claim for reimbursement submitted to a third-party payer that contains all the necessary information and documentation required for the payer to make a decision is known as a clean claim. A clean claim is free from errors or omissions and is ready for processing. It ensures a smooth reimbursement process and increases the likelihood of getting paid by the payer.