Radiotherapy Data Set Constraints
Radiotherapy Data Set Constraints
Description
Data Set Constraints applied to the Radiotherapy Data Set.
Key to Data Set Constraint Column Headings:
| Column Name | Column Meaning | Column Options | |
|
Format/Length |
Indicates any differences between the Format/Length of the item in the NHS Data Model and Dictionary and the data set specification |
None = The Format/Length is the same as the NHS Data Model and Dictionary |
Any other entry = The Format/Length is different in the data set specification to the NHS Data Model and Dictionary |
|
Range |
Indicates whether a range value constraint has been applied in the data set specification |
None = There is no range value constraint applied in the data set specification |
Any other entry = Shows the range value constraint applied in the data set specification |
|
Pattern Match |
Indicates whether a data pattern, to which the data must conform, has been applied in the data set specification |
None = There is no data pattern, to which the data must conform, applied in the data set specification |
Any other entry = Shows the data pattern, to which the data must conform, applied in the data set specification |
Data Set Constraints:
| Data Element | Format/Length | Range | Pattern Match | Reason / Comment |
| LOCAL PATIENT IDENTIFIER (EXTENDED) |
min an1 max an20 |
None |
None |
Existing Format/Length is max an20. Unable to change this as it is used in other data sets. Data Set allows min an1 max an20 |
| ORGANISATION IDENTIFIER (CODE OF PROVIDER) |
min an3 max an5 |
None |
None |
an6 is not applicable for the Radiotherapy Data Set. |
| RADIOTHERAPY ACTUAL PROCEDURE (SNOMED CT EXPRESSION) |
max an100 |
None |
None |
The SNOMED CT EXPRESSION base data element is not defined with a maximum length. This data item constraint has been set to max an100 as required by the Information Standard owner. |
| RADIOTHERAPY PLAN PROCEDURE (SNOMED CT EXPRESSION) |
max an100 |
None |
None |
The SNOMED CT EXPRESSION base data element is not defined with a maximum length. This data item constraint has been set to max an100 as required by the Information Standard owner. |
Where Used
| Type | Link | How used |
|---|---|---|
| Supporting Information | references in description Radiotherapy Data Set Constraints | |
| Supporting Information | XML Schema and Data Set Constraints | references in description Radiotherapy Data Set Constraints |
