This is a list of diseases starting with a digit. 1–3 10q partial trisomy 11 beta hydroxylase deficiency 11 beta hydroxysteroid dehydrogenase type 2 deficiency 17 alpha hydroxylase deficiency 17 beta hydroxysteroide dehydrogenase deficiency 17-beta-hydroxysteroid dehydrogenase deficiency, rare (NIH) 17q21.31 microdeletion syndrome 18-Hydroxylase deficiency, rare (NIH) 18p deletion syndrome 1p36 deletion syndrome, rare (NIH) 2-hydroxyethyl methacrylate sensitization, rare (NIH) 2-hydroxyglutaricaciduria 2-Hydroxyglutaricaciduria, rare (NIH) 2-Methylacetoacetyl CoA thiolase deficiency, rare (NIH) 2,8 dihydroxy-adenine urolithiasis 21 hydroxylase deficiency 22q11.2 deletion syndrome, rare (NIH) 3 alpha methylcrotonyl-Coa carboxylase 1 deficiency, rare (NIH) 3 alpha methylcrotonyl-coa carboxylase 2 deficiency, rare (NIH) 3 alpha methylglutaconic aciduria, type 3, rare (NIH) 3 beta hydroxysteroid dehydrogenase deficiency 3 hydroxyisobutyric aciduria 3 hydroxyisobutyric aciduria, rare (NIH) 3 methylcrotonic aciduria 3 methylglutaconyl coa hydratase deficiency 3-hydroxy 3-methyl glutaryl-coa lyase deficiency 3-hydroxyacyl-coa dehydrogenase deficiency 3-M syndrome, rare (NIH) 3-methyl crotonyl-coa carboxylase deficiency 3-methyl glutaconic aciduria 3C syndrome, rare (NIH) 3q29 microdeletion syndrome 4–9 4-Alpha-hydroxyphenylpyruvate hydroxylase deficiency, rare (NIH) 4-hydroxyphenylacetic aciduria, rare (NIH), optic atrophy 46 xx gonadal dysgenesis epibulbar dermoid, rare (NIH) 47, XXY syndrome 47, XYY syndrome 47, XXX syndrome 48, XXXX syndrome 48, XXYY syndrome 49, XXXXX syndrome 49, XXXXY syndrome 5 alpha reductase 2 deficiency 5-alpha-Oxoprolinase deficiency, rare (NIH) 5-Nucleotidase syndrome, rare (NIH) 5p minus syndrome 5q- syndrome 6 alpha mercaptopurine sensitivity, rare (NIH) 6-pyruvoyl-tetrahydropterin synthase deficiency, rare (NIH) 6-pyruvoyltetrahydropterin synthase deficiency 7-dehydrocholesterol reductase deficiency 8p23.1 duplication syndrome 9q34 deletion syndrome References