Document Reference Resource

masterIdentifier..0
use..0
system1..Fixed Value
version..0
code1..Fixed Value
display..0
userSelected..0
text..0
system..0
value1..
period..0
assigner..0
statusFixed Value
docStatus1..Fixed Value
system1..Fixed Value
version..0
code1..
display1..
userSelected..0
text..0
system1..Fixed Value
version..0
code1..
display1..
userSelected..0
text..0
reference1..
type..0
date1..
author..0
authenticator..0
custodian..0
relatesTo..0
description..0
securityLabel..0
contentType..0
language..0
data1..
url..0
size..0
hash..0
title..0
creation..0
format..0
context..0

Example:

{
    "resourceType": "DocumentReference",
    "identifier":  [
        {
            "use": "official",
            "type": {
                "coding":  [
                    {
                        "system": "https://aicentre.co.uk/flip/DOCMAN",
                        "code": "DRN"
                    }
                ]
            },
            "value": "6852955"
        }
    ],
    "status": "current",
    "docStatus": "final",
    "date": "2020-01-01T00:00:00.000Z",
    "type": {
        "coding":  [
            {
                "system": "https://aicentre.co.uk/flip/DOCMAN",
                "code": "11510-5",
                "display": "Psychology Progress note"
            }
        ]
    },
    "category": {
        "coding":  [
            {
                "system": "https://aicentre.co.uk/flip/DOCMAN",
                "code": "001",
                "display": "Clinical Notes"
            }
        ]
    },
    "subject": {
        "reference": "Patient/0123456"
    },
    "content":  [
        {
            "attachment": {
                "data": "base64encodedtext",
                "size": 54589,
                "title": "2021016266.pdf",
                "contentType": "text/plain"
            }
        }
    ]
}