Symptom Information: Sort according to HPO 

1
(HPO:0000421) Epistaxis 85 / 7739
2
(HPO:0000967) Petechiae 26 / 7739
3
(HPO:0000978) Bruising susceptibility 123 / 7739
4
(HPO:0001905) Congenital thrombocytopenia 4 / 7739
5
(HPO:0001927) Acanthocytosis 11 / 7739
6
(HPO:0001934) Persistent bleeding after trauma 8 / 7739
7
(HPO:0004447) Poikilocytosis Occasional [HPO:skoehler] 16 / 7739
8
(HPO:0010972) Anemia of inadequate production 10 / 7739
9
(HPO:0001873) Thrombocytopenia 224 / 7739
10
(OMIM) Macrothrombocytes 1 / 7739
11
(OMIM) Platelets have paucity of granules 1 / 7739
12
(OMIM) Platelets had abnormal membrane complexes 1 / 7739
13
(OMIM) Platelets have increased smooth endoplasmic reticulum 1 / 7739
14
(OMIM) Abnormal platelet maturation 1 / 7739
15
(OMIM) Impaired platelet function 1 / 7739
16
(OMIM) Elevated thrombopoietin (TPO) 1 / 7739
17
(OMIM) Increased number of abnormal megakaryocytes seen on bone marrow biopsy 1 / 7739
18
(OMIM) Abnormal RBC morphology (anisocytosis, poikilocytes, acanthocytes) (in some patients) 1 / 7739
19
(OMIM) Macrothrombocytes occasionally noted in carrier female peripheral blood smear 1 / 7739
20
(HPO:0001419) X-linked recessive inheritance 189 / 7739
21
(HPO:0003593) Infantile onset 249 / 7739
22
(HPO:0003828) Variable expressivity 130 / 7739