ICD-10-CM > D50-D89 > D65-D69 > D69 > D69.4 D69.4 Other primary thrombocytopenia Non-Billable/Non-Specific Type 1 Excludes transient neonatal thrombocytopenia (P61.0)Wiskott-Aldrich syndrome (D82.0) Codes D69.41Evans syndromeD69.42Congenital and hereditary thrombocytopenia purpuraD69.49Other primary thrombocytopenia