| Code | System | Display |
| POI | http://hcxprotocol.io/codes/claim-supporting-info-categories | proof of identity |
| POA | http://hcxprotocol.io/codes/claim-supporting-info-categories | proof of address |
| DOB | http://hcxprotocol.io/codes/claim-supporting-info-categories | proof of Date of Birth |
| POR | http://hcxprotocol.io/codes/claim-supporting-info-categories | proof of relation |
| PHT | http://hcxprotocol.io/codes/claim-supporting-info-categories | Photograph |
| BVC | http://hcxprotocol.io/codes/claim-supporting-info-categories | benefiaciary verification card |
| DEF | http://hcxprotocol.io/codes/claim-supporting-info-categories | declaration form |
| SIG | http://hcxprotocol.io/codes/claim-supporting-info-categories | signature |
| FCF | http://hcxprotocol.io/codes/claim-supporting-info-categories | filled claim form |
| CER | http://hcxprotocol.io/codes/claim-supporting-info-categories | Medical Certficate |
| MB | http://hcxprotocol.io/codes/claim-supporting-info-categories | medical bill |
| DIA | http://hcxprotocol.io/codes/claim-supporting-info-categories | diagnostic reports |
| HDS | http://hcxprotocol.io/codes/claim-supporting-info-categories | hospital discharge summary |
| REF | http://hcxprotocol.io/codes/claim-supporting-info-categories | referal latter |
| DEL | http://hcxprotocol.io/codes/claim-supporting-info-categories | doctor signed extention letter |
| CD | http://hcxprotocol.io/codes/claim-supporting-info-categories | clinical documents |
| EID | http://hcxprotocol.io/codes/claim-supporting-info-categories | employee id card |
| FIR | http://hcxprotocol.io/codes/claim-supporting-info-categories | FIR copy |
| CIL | http://hcxprotocol.io/codes/claim-supporting-info-categories | claim status intimation letter |
| INF | http://hcxprotocol.io/codes/claim-supporting-info-categories | additional info related to claim ( conveying additional situation and condition information.) |
| DIS | http://hcxprotocol.io/codes/claim-supporting-info-categories | discharge status and discharge to location details |
| ONS | http://hcxprotocol.io/codes/claim-supporting-info-categories | Period, start or end dates of aspects of the Condition. (e.g. admission, discharge etc) |
| REL | http://hcxprotocol.io/codes/claim-supporting-info-categories | Related services |
| EXC | http://hcxprotocol.io/codes/claim-supporting-info-categories | Exception |
| MAT | http://hcxprotocol.io/codes/claim-supporting-info-categories | Materials Forwarded |
| ATT | http://hcxprotocol.io/codes/claim-supporting-info-categories | Attachment |
| OTH | http://hcxprotocol.io/codes/claim-supporting-info-categories | Other |
| COI | http://hcxprotocol.io/codes/claim-supporting-info-categories | Injury or accident detail |
| VRE | http://hcxprotocol.io/codes/claim-supporting-info-categories | Patient Reason for Visit |
| CRD | http://hcxprotocol.io/codes/claim-supporting-info-categories | Claim received |
| NMI | http://hcxprotocol.io/codes/claim-supporting-info-categories | Claim query detail |
| TRD | http://hcxprotocol.io/codes/claim-supporting-info-categories | Treatment detail |
| IND | http://hcxprotocol.io/codes/claim-supporting-info-categories | Indicator flag |
| PoPr | http://hcxprotocol.io/codes/claim-supporting-info-categories | Proof of Presence |