# E-Authorization Invoice After the E-Authorization approval the staff bills the insurance invoices for the claim purposes. *** ### Steps to generate the Insurance Invoice after E-Authorization approval #### Selecting an Invoice Begin by selecting the appropriate invoice from the **Invoice Queue**.

#### Managing Invoice Items Click the invoice in the **Patient Invoice(s)** section to open it. Once selected, the items in the **Invoice Details** section will be enabled. The **E-Auth Code** is auto-filled in the Invoice Details section.

#### Saving and Generating the Invoice Click the **Save** icon in the Top Panel to generate the invoice. A unique Invoice Number will be assigned and displayed in the **Invoice No.** field within the **Patient Invoice(s)** section.

***Note:** When you enter the **E-Authorization Code** manually, the system validates it against the records in the **Unite** application. If the code is not found, the system displays a warning message for verification.* *** --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://unitecare.gitbook.io/uniteemr/application-modules/billing/invoice/create-invoice/e-authorization-invoice.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.