diagnosed using tool treated with has mode of inheritance has causal genotype has causal or contributing genetic variation has causal molecular phenotype Gene Therapy Sickle Cell Disease-SD SCDO:0001060 NCIT:C155310 A variant of sickle cell disease due to heterozygosity for hemoglobin S and hemoglobin D mutations. Patients present with the symptoms of sickle cell disease but the symptoms are less frequent and severe compared to patients with hemoglobin SS disease. Sickle Cell-Haemoglobin D Disease Haemoglobin S-D Disease Hb SD-Disease Hemoglobin S-D Disease Sickle Cell-Hemoglobin D Disease Sickle Cell Hemoglobin D Disease Hemoglobin Sickle D Disease Sickle Cell Disease SD Sufficient Genetic Testing Antibiotic Blood Smear Blood Transfusion Hematopoietic Stem Cell Transplantation Hemoglobin S Hemoglobin Profile Assay Hydroxyurea Morphine Folic Acid Structural Hemoglobinopathy Iron Chelation Therapy Hemoglobin D HBB, GLU6VAL Hemoglobin Genotype SD HBB, SER9TYR HBB, GLU121GLN HBB, GLY16ARG HBB, ASN19LYS HBB, GLU22GLN HBB, GLU22VAL HBB, THR87LYS HBB, GLU121ALA Compound Heterozygous Sickle Cell Disease Autosomal Recessive Compound Heterozygous