von Willebrand Disease, Type 2

**Definition:** A subtype of von Willebrand disease that results from qualitative deficiencies of VON WILLEBRAND FACTOR. The subtype is divided into several variants with each variant having a distinctive pattern of PLATELET-interaction.

**Tree numbers:** - C15.378.100.100.900.200 - C15.378.100.141.900.200 - C15.378.463.920.200 - C16.320.099.920.200

**Synonyms:** - von Willebrand Disease, Type II - Type II von Willebrand Disease - Type 2 von Willebrand Disease