Myh-9 Related Disease, also known as myh9-related disorder, is related to macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss and deafness, autosomal dominant 17. An important gene associated with Myh-9 Related Disease is MYH9 (Myosin Heavy Chain 9), and among its related pathways/superpathways are PAK Pathway and Response to elevated platelet cytosolic Ca2+. Affiliated tissues include kidney and liver, and related phenotypes are congenital thrombocytopenia and sensorineural hearing impairment