Related by context. Frequent words. (Click for all words.) 70 degenerative disorder 69 congenital disorder 67 malformation 67 genetic disorder 66 osteogenesis imperfecta 64 enzyme deficiency 64 genetic defect 63 biliary atresia 63 neurofibromatosis 62 dystrophy 62 dilated cardiomyopathy 62 neurodegenerative disorder 62 Wilms tumor 62 Fanconi anemia 62 neurological disorder 61 mitochondrial dysfunction 61 congenital 61 Friedreich ataxia 61 mitochondrial disease 60 genetic abnormality 60 enlarged spleen 60 hereditary disorder 60 Fragile X Syndrome 60 NF1 60 primary pulmonary hypertension 59 Cerebral palsy 59 Spina bifida 59 hemangioma 59 nystagmus 59 abnormalities 59 polycystic kidney disease 59 fatal neurodegenerative 59 spinal muscular atrophy 59 tuberous sclerosis 59 rhabdomyosarcoma 58 progressive neurodegenerative disease 58 nonsense mutation 58 birth defect 58 metabolic disorder 58 progressive degeneration 58 cardiomyopathy 58 Long QT Syndrome 58 neurological dysfunction 58 Prader Willi syndrome 58 hip dysplasia 57 underdeveloped lungs 57 behavioral abnormalities 57 polycystic ovary syndrome 57 retinal degeneration 57 cerebral palsy 57 Rett syndrome 57 degenerative bone 57 neuropathies 57 epilepsy 57 Rett Syndrome 57 degenerative disease 56 chromosomal abnormality 56 spinal meningitis 56 Marfan 56 Cardiomyopathy 56 ataxia 56 arteriovenous malformation 56 Marfan syndrome 56 malformations 56 progressive degenerative 56 neuromuscular disorder 56 neuromuscular disease 56 Congenital 56 Duchenne muscular dystrophy DMD 56 retinoblastoma 56 deafness 55 cerebellar 55 hemochromatosis 55 Cushing syndrome 55 Progeria 55 retinitis pigmentosa 55 genetically inherited 55 degenerative 55 neurological complications 55 juvenile rheumatoid arthritis 55 Burkitt lymphoma 55 hemolytic anemia 55 amyloidosis 55 beta thalassemia 55 rare neurological disorder 55 disorder 55 congenital defect 55 adrenal gland 55 hypoplastic left 55 Dystonia 55 myasthenia gravis 55 Congestive heart failure 55 abnormality 55 dysplasia 55 neurological 54 Osteosarcoma 54 dystonia 54 recurrent infections 54 dyspraxia 54 brain hemorrhages 54 optic nerves