{
    "id": "BLC.2",
    "type": "Field",
    "position": "BLC.2",
    "name": "Blood Amount",
    "length": 267,
    "usage": "O",
    "rpt": "1",
    "dataType": "CQ",
    "dataTypeName": "Composite Quantity with Units",
    "tableId": null,
    "tableName": null,
    "description": "This field indicates the quantity and units administered for the blood code identified in field 1, for example, 2^pt. Standard ISO or ANSI units are recommended.",
    "sample": "",
    "fields": [
        {
            "id": "BLC.2.1",
            "type": "Component",
            "position": "BLC.2.1",
            "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": "BLC.2.2",
            "type": "Component",
            "position": "BLC.2.2",
            "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."
        }
    ]
}