{
    "id": "CSS.1",
    "type": "Field",
    "position": "CSS.1",
    "name": "Study Scheduled Time Point",
    "length": 250,
    "usage": "R",
    "rpt": "1",
    "dataType": "CE",
    "dataTypeName": "Coded Element",
    "tableId": null,
    "tableName": null,
    "description": "This field contains the time point for which some instance of data for the clinical trial was scheduled. The time point may be expressed in any coded format. Some examples of time point values are: Prestudy, Pretreatment, 4 times/day, Weekly, Every 3 days, Every course, At Relapse, At Off Study.  Alternatively, frequency values from Section 2.A.81.2, Interval component (RI), (the Interval component of the TQ Timing/Quantity data type could be used; however, note that as of version 2.5, the TQ data type is retained only for backward compatibility). Time point naming conventions and usage must be specified by implementers.",
    "sample": "",
    "fields": [
        {
            "id": "CSS.1.1",
            "type": "Component",
            "position": "CSS.1.1",
            "length": 20,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Identifier",
            "description": "Sequence of characters (the code) that uniquely identifies the item being referenced. Different coding schemes will have different elements here."
        },
        {
            "id": "CSS.1.2",
            "type": "Component",
            "position": "CSS.1.2",
            "length": 199,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Text",
            "description": "The descriptive or textual name of the identifier, e.g., myocardial infarction or X-ray impression."
        },
        {
            "id": "CSS.1.3",
            "type": "Component",
            "position": "CSS.1.3",
            "length": 20,
            "dataType": "ID",
            "dataTypeName": "Coded values for HL7 tables",
            "usage": "O",
            "rpt": "1",
            "tableId": "0396",
            "tableName": "Coding system",
            "name": "Name Of Coding System",
            "description": "Identifies the coding scheme being used in the identifier component. The combination of the identifier and name of coding system components will be a unique code for a data item. Each system has a unique identifier."
        },
        {
            "id": "CSS.1.4",
            "type": "Component",
            "position": "CSS.1.4",
            "length": 20,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Alternate Identifier",
            "description": "An alternate sequence of characters (the code) that uniquely identifies the item being referenced. See usage note in section introduction."
        },
        {
            "id": "CSS.1.5",
            "type": "Component",
            "position": "CSS.1.5",
            "length": 199,
            "dataType": "ST",
            "dataTypeName": "String Data",
            "usage": "O",
            "rpt": "1",
            "tableId": null,
            "tableName": null,
            "name": "Alternate Text",
            "description": "The descriptive or textual name of the alternate identifier. See usage note in section introduction."
        },
        {
            "id": "CSS.1.6",
            "type": "Component",
            "position": "CSS.1.6",
            "length": 20,
            "dataType": "ID",
            "dataTypeName": "Coded values for HL7 tables",
            "usage": "O",
            "rpt": "1",
            "tableId": "0396",
            "tableName": "Coding system",
            "name": "Name Of Alternate Coding System",
            "description": "Identifies the coding scheme being used in the alternate identifier component."
        }
    ]
}