| Payer | The name of the medical insurance company. |
| Entity (Hospital Name) | The name of the health care organization where the service was provided (for example, hospital or clinic). |
| Patient Name | The name of the patient. |
| Patient Account Number | The unique number assigned to the patient to group charges for a hospital visit. |
| Claim Number | The number of the claim. |
| Denial Reason | The reason why the claim was denied. Note: The field can only be obtained from the DenialReasons data catalog. Extraction accuracy depends on the accuracy of the information in the data catalog. |
| Remark | Additional information. |
| Details (Repeating Group) | Detailed information about the health care services. These fields are used if the data is presented in a tabular format: Patient First Name, Patient Last Name, Patient Account Number Service End Date, Service Start Date, Denial Reason, Claim Number |
| Service Start Date | The health care service start date. |
| Service End Date | The health care service end date. |