Procedure Master File - place an order document that a procedure was performed trigger charges if necessary lab, imaging, procedure, referral, immunization Order Composer - The box of details in which an end user sees the default details for an order, and can change most of them before signing the order Summary Sentence - A hyperlink to the Order Composer that summarizes some of the order's details Display items - The fields that appear in the Order Composer Default value - Pre-populated value in a field Item Buttons - Buttons located to the right of a field Allowed... - The subset of values made available for an item (example: allowed specimen sources and allowed frequencies). Additional Order Details hyperlink - A hyperlink used to make more display items appear