{
    "id": "INV.20",
    "type": "Field",
    "position": "INV.20",
    "name": "Target Value",
    "length": 20,
    "usage": "O",
    "rpt": "1",
    "dataType": "CQ",
    "dataTypeName": "Composite Quantity with Units",
    "tableId": null,
    "tableName": null,
    "description": "This field is the target analytical value for a particular test for a specific lot of a manufactured material. Target values for QC purposes are usually selected for their relevance to a reference (normal) range or to a clinically significant decision level.",
    "sample": "",
    "fields": [
        {
            "id": "INV.20.1",
            "type": "Component",
            "position": "INV.20.1",
            "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": "INV.20.2",
            "type": "Component",
            "position": "INV.20.2",
            "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."
        }
    ]
}