D69: Purpura and other hemorrhagic conditions
D69.5: Secondary thrombocytopenia

excludes1
heparin induced thrombocytopenia (HIT) (D75.82)
transient thrombocytopenia of newborn (P61.0)
D69.51: Posttransfusion purpura
D69.59: Other secondary thrombocytopenia

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