Your patient is insured by one of the Health Maintenance Organizations. Your well-trained staff has followed the HMOs protocol and obtained an authorization for a procedure or for services in the appropriate manner. You rely on that authorization number provided by the HMO, treat the patient, and then send in the claim with the authorization number clearly entered in Box 23 or Box 63 on the correct form. The claim is submitted timely to the correct payor and forwarded to the right address. Every step in the process has been perfectly executed. The claim is processed by the HMO and then returned to you denied WHAT?















