Related by context. Frequent words. (Click for all words.) 68 cardiomyopathy 58 sudden cardiac death 58 sickle cell trait 57 coronary artery disease 53 genetic defect 53 arrhythmia 52 pulmonary hypertension 52 obstructive sleep apnea 52 kidney disease 52 Cystic fibrosis 51 congenital heart 51 abnormality 51 sleep apnea 51 heart murmur 51 heart arrhythmia 51 sudden cardiac arrest 50 genetic disorder 50 pre eclampsia 50 defective gene 50 kidney failure 50 echocardiogram 49 ventricular fibrillation 49 irregular heartbeat 49 idiopathic 49 abnormalities 49 malformation 49 pulmonary embolism 49 aneurysm 49 hypertensive 49 preeclampsia 49 cardiac arrhythmia 49 sickle cell disease 49 coronary disease 48 cardiac arrest 48 fatty liver 48 aorta 48 undiagnosed 48 apnea 48 bacterial meningitis 48 cardiac 48 rhabdomyolysis 47 genetic abnormalities 47 dysplasia 47 gene mutation 47 coronary artery 47 aortic aneurysm 47 atherosclerosis 47 infarction 47 Barrett esophagus 47 coronary arteries 47 asymptomatic 46 heart disease 46 congenital 46 sarcoidosis 46 arrhythmias 46 hypertension 46 bacterial pneumonia 46 carotid arteries 46 blood clot 46 genetic mutation 46 sickle cell anemia 46 vascular disease 45 retinopathy 45 atrial fibrillation 45 bacterial infection 45 prediabetes 45 irregular heartbeats 45 sickle cell 45 cystic fibrosis 45 syncope 45 Sleep apnea 45 SCD 45 liver disease 45 scleroderma 45 cardiovascular disease 45 renal failure 45 congestive heart failure 45 stenosis 44 aortic valve 44 progeria 44 myocardial infarction 44 Atrial fibrillation 44 fibrosis 44 blocked arteries 44 pulmonary fibrosis 44 left ventricle 44 plaque buildup 44 Atherosclerosis 44 ischemic stroke 44 clots 44 neurological disorder 44 aneurysms 44 vascular dementia 44 chronic renal failure 44 excited delirium 44 unstable angina 44 insulin resistance 44 diabetic retinopathy 44 kidney function 43 blood clots 43 neurodegenerative disease