| Format/Length: | max an50 | 
| National Codes: | |
| Default Codes: | 
Notes:
RADIOTHERAPY FIELD IDENTIFIER is the same as attribute ACTIVITY IDENTIFIER.
RADIOTHERAPY FIELD IDENTIFIER is a unique identifier for each Radiotherapy field.
For the Radiotherapy Data Set, see the National Cancer Intelligence Network (NCIN) website at: National Radiotherapy Data Set (RTDS) for details of how this identifier is generated and used.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | RADIOTHERAPY FIELD IDENTIFIERS | 
