--- title: "Unbillable Analyzer Filter Options" slug: "unbillable-analyzer-filter-options" updated: 2026-07-27T16:58:45Z published: 2026-08-10T20:16:11Z canonical: "help.idibilling.com/unbillable-analyzer-filter-options" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Unbillable Analyzer Filter Options **Bill Period** To narrow the results that are displayed in the Unbillable Analyzer, you can select an open Bill Period to search for unbillable records. An open Bill Period is one that has not yet been both billed and approved. Once a Bill Period has been billed and approved, it is no longer displayed in the drop-down list of Bill Periods. To work with records that could not be guided to either a bill period or service number, you must select **Unguidables** from the Bill Period drop-down list. (See [Unguidables](/v1/docs/working-with-unguidable-records)) You can also select to display results from **All Available Bill Periods**, which is the default choice. **Unbillable Code** From the drop-down list, you can select a specific Unbillable Code to analyze. Defaults to **All**. **Summarize by These Fields** You can group the results displayed in the grid by one, two, or three fields from the usage records. - The fields you can select in **Summarize by These Fields** vary, depending on what you select in the Bill Period and Unbillable Code fields. - If you select an Unbillable Code of **All**, the first "Summarize by" field is automatically populated with **UnbillableCode**, which you cannot change. > [!NOTE] > Note > > To display any results, all three fields cannot contain **None**. An **UnbillableCode** must be selected in one of the three "Summarize by" fields OR be selected in the Unbillable Code field. **Call Start Time** You can summarize the results based on a date range of call start times. You can select the date range using the IDI platform standard date selection calendars.