has the patient received >= 8 packed red blood cell (rbc) transfusions per year for >= 1 year in the 12 months before enrollment to prevent vaso-occlusive clinical complications (i.e. pain, stroke, and acute chest syndrome)?
DraftCDE Summary
Quick factsShort Code
-
Domain
Treatment
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-
Definition
No definition provided.
Notes
No notes.
Permissible Values
No permissible values specified.