| Vocabulary Type | Concept Domain |
| Concept Domain | Medically Necessary Duplicate Procedure Reason |
| Code System Name | |
| Code System Identifier | |
| Code System OID | |
| HL7 Table Identifier | HL70476 |
| Version | |
| Status | Active |
| Where Used | OBR-48, FT1-28 |
| Purpose and Use | Table of codes specifying the reason the procedure code found in OBR-44 Procedure Code is a duplicate of one ordered/charged previously for the same patient within the same date of service and has been determined to be medically necessary. No suggested values. |