ICSR Atlas
For PV Professionals
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ICSR Atlas
D Patient Characteristics
D.8.R.7B
ICSR Field Reference
D.8.R.7B
Reaction (MedDRA code)
Reaction (MedDRA code)
Section
D Patient Characteristics
Data Type
N
Required
No
Data Last Updated
April 24, 2026
1.
Field Definition
Element Number
D.8.R.7B
Element Name
Reaction (MedDRA code)
English Name
Reaction (MedDRA code) (Reaction (MedDRA code))
Data Type
Numeric
Max Length
8
Required
No
Allowed Values
Numeric
Allowed Null Flavors
No null flavors allowed
2.
Validation Rules
Conditional Rules
If (Condition)
Value Exists
D.8.R.7A
Then (Result)
Required
Yes