{
    "id": "ECD.4.1",
    "type": "Component",
    "position": "ECD.4.1",
    "name": "Quantity",
    "length": 267,
    "usage": "O",
    "rpt": "1",
    "dataType": "CQ",
    "dataTypeName": "Composite Quantity with Units",
    "tableId": null,
    "tableName": null,
    "description": "This component specifies the quantity of the service that should be provided at each service interval. For example, if two blood cultures are to be obtained every 4 hours, the quantity would be 2. If three units of blood are to be typed and cross-matched, the quantity would be 3. The default value is 1. When units are required, they can be added, specified by a subcomponent delimiter.",
    "sample": "",
    "fields": [
        {
            "id": "ECD.4.1.1",
            "type": "SubComponent",
            "position": "ECD.4.1.1",
            "length": 16,
            "dataType": "NM",
            "dataTypeName": "Numeric",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Quantity",
            "description": "This component specifies the numeric quantity or amount of an entity."
        },
        {
            "id": "ECD.4.1.2",
            "type": "SubComponent",
            "position": "ECD.4.1.2",
            "length": 483,
            "dataType": "CE",
            "dataTypeName": "Coded Element",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Units",
            "description": "This component species the units in which the quantity is expressed. Field-by-field, default units may be defined within the specifications. When the quantity is measured in the default units, the units need not be transmitted. If the quantity is recorded in units different from the default, the units must be transmitted."
        }
    ]
}