{
    "id": "ARQ.22",
    "type": "Field",
    "position": "ARQ.22",
    "name": "Parent Placer Appointment ID",
    "length": 75,
    "usage": "O",
    "rpt": "1",
    "dataType": "EI",
    "dataTypeName": "Entity Identifier",
    "tableId": null,
    "tableName": null,
    "description": "This field relates a child to its parent, when a parent-child relationship exists. It contains the placer application's permanent identifier for the parent of the appointment request. This is a composite field.",
    "sample": "",
    "fields": [
        {
            "id": "ARQ.22.1",
            "type": "Component",
            "position": "ARQ.22.1",
            "length": 199,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Entity Identifier",
            "description": "The first component, <entity identifier>, is usually defined to be unique within the series of identifiers created by the <assigning authority>, defined by a hierarchic designator, represented by components 2 through 4. See Section 2.A.33, \"HD - hierarchic designator\"."
        },
        {
            "id": "ARQ.22.2",
            "type": "Component",
            "position": "ARQ.22.2",
            "length": 20,
            "dataType": "IS",
            "dataTypeName": "Coded value for user-defined tables",
            "usage": "O",
            "rpt": "1",
            "tableId": "0363",
            "tableName": "Assigning authority",
            "name": "Namespace Id",
            "description": "The assigning authority is a unique identifier of the system (or organization or agency or department) that creates the data. Refer to User-defined Table 0363 - Assigning authority for suggested values."
        },
        {
            "id": "ARQ.22.3",
            "type": "Component",
            "position": "ARQ.22.3",
            "length": 199,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "C",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Universal Id",
            "description": null
        },
        {
            "id": "ARQ.22.4",
            "type": "Component",
            "position": "ARQ.22.4",
            "length": 6,
            "dataType": "ID",
            "dataTypeName": "Coded values for HL7 tables",
            "usage": "C",
            "rpt": "1",
            "tableId": "0301",
            "tableName": "Universal ID type",
            "name": "Universal Id Type",
            "description": null
        }
    ]
}