Topics Map > OnCore > Data Field Definitions > Oncology
Topics Map > OnCore > Data Field Definitions > Non-oncology
Arm Code
| Field Name | Definition | Requirement Entry Instructions | Responsible for Entry | QA | 
|---|---|---|---|---|
| Arm Code | A short identifier for the arm. This field is limited to 10 characters and will display on calendars, Reports, DSMC Console, and other locations. Once a protocol is OPEN TO ACCRUAL this field CANNOT be updated. | Required in the situations described | PC Console edit / Protocol Coordinator | Yes | 

