D69 - Purpura and other hemorrhagic conditions
D69.5 - Secondary thrombocytopenia
Excludes 1:
-heparin induced thrombocytopenia (HIT) D75.82)
-transient thrombocytopenia of newborn P61.0)
D69.51 - Posttransfusion purpura
D69.59 - Other secondary thrombocytopenia