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D69.42 Congenital and hereditary thrombocytopenia purpura
BackD69Purpura and other hemorrhagic conditionsCategory9 →D69.0Allergic purpuraCategoryD69.1Qualitative platelet defectsCategoryD69.2Other nonthrombocytopenic purpuraCategoryD69.3Immune thrombocytopenic purpuraCategoryD69.4Other primary thrombocytopeniaCategory3 →D69.41Evans syndromeCategoryD69.42Congenital and hereditary thrombocytopenia purpuraCategoryD69.49Other primary thrombocytopeniaCategoryD69.5Secondary thrombocytopeniaCategory2 →D69.51Posttransfusion purpuraCategoryD69.59Other secondary thrombocytopeniaCategoryD69.6Thrombocytopenia, unspecifiedCategoryD69.8Other specified hemorrhagic conditionsCategoryD69.9Hemorrhagic condition, unspecifiedCategory
CategoryCODABLE
D69.42
Congenital and hereditary thrombocytopenia purpura
EXAMPLES
Congenital thrombocytopenia
Hereditary thrombocytopenia
Hereditary thrombocytopenia
CODING RULE
Code first: congential or hereditary disorder, such as:
thrombocytopenia with absent radius (TAR syndrome) (Q87.2)
thrombocytopenia with absent radius (TAR syndrome) (Q87.2)
- Chapter
- III · Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- Section
- D65-D69
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.