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Syndrome reference sheet
Generated 13 Oct 2026
Nephrology · Nephrology / Hereditary kidney disease Sebastian syndrome
Also known as: MYH9-related disorder
MYH9 disorder with macrothrombocytopenia and leukocyte inclusions without nephritis.
- Medical specialty
- Nephrology
- Subspecialty
- Nephrology / Hereditary kidney disease
- Sex & age distribution
- Male: affected; Female: affected equally; Children: yes
- Gene(s) involved
- MYH9
Etiology & mechanism
MYH9 variants.
Gene(s) involved (1)
MYH9
Symptoms & signs (3)
leukocyte inclusionsmacrothrombocytopeniamild bleeding