- Loeys-Dietz syndrome 6 [DOID:0060964]
A Loeys-Dietz syndrome characterized by aortic/arterial aneurysm and dissection in association with connective tissue findings that has_material_basis_in heterozygous mutation in the SMAD2 gene (601366) on chromosome 18q21.
- Meester-Loeys syndrome [DOID:0111861]
A syndrome characterized by early-onset aortic aneurysm and dissection in hemizygous males and variable presentation from unaffected to fatal aortic dissection in heterozygous females, as well as facial dysmorphism, connective tissue anomalies, and features of Loeys-Dietz syndrome that has_material_basis_in mutation in BGN on chromosome Xq28.
- sickle cell disease [DOID:0081445]
A blood protein disease that is characterized by chronic hemolytic anemia and intermittent vaso-occlusive events that result in tissue ischemia leading to acute and chronic pain as well as organ damage that can affect any organ system, resulting from the replacement of one of the beta-globin subunits in hemoglobin with atypical hemoglobin molecules called hemoglobin S which can distort red blood cells into a sickle or crescent shape. Sickle cell disease subtypes should include a detailed genotypic description for the hemoglobin molecules (e.g., Hb S/S, Hb S/C, Hb S/0-thalassemia).