Total 5 clinical symptoms reported for Hermansky-Pudlak syndrome 1  Not Applicable Or Unknown (5)

Abnormal bleeding	An abnormal susceptibility to bleeding, often referred to as a bleeding diathesis. A bleeding diathesis may be related to vascular, platelet and coagulation defects.   Synonyms:Bleeding diathesis; Bleeding tendency; Hemorrhagic diathesis	Not Applicable or Unknown
Acute leukemia	A clonal (malignant) hematopoietic disorder with an acute onset, affecting the bone marrow and the peripheral blood. The malignant cells show minimal differentiation and are called blasts, either myeloid blasts (myeloblasts) or lymphoid blasts (lymphoblasts).   Synonyms:Acute leukemias	Not Applicable or Unknown
Decreased mean platelet volume	Average platelet volume below the lower limit of the normal reference interval.   Synonyms:Small platelet size; Small platelets; Small platelets size	Not Applicable or Unknown
Myelodysplasia	Clonal hematopoietic stem cell disorders characterized by dysplasia (ineffective production) in one or more hematopoietic cell lineages, leading to anemia and cytopenia.   Synonyms:Myelodysplastic syndrome	Not Applicable or Unknown
Prolonged bleeding time	Prolongation of the time taken for a standardized skin cut of fixed depth and length to stop bleeding.   Synonyms:Increased bleeding time; Prolonged bleeding time	Not Applicable or Unknown