Related by context. Frequent words. (Click for all words.) 53 heart arrhythmia 53 ear infection 52 irregular heartbeat 51 hypertrophic cardiomyopathy 51 birth defect 50 congenital 50 congenital heart 50 abnormality 50 persistent cough 49 cyst 48 cardiomyopathy 48 malformation 48 echocardiogram 47 ear infections 47 deafness 47 scoliosis 47 ailment 47 internal bleeding 46 dizzy spells 46 appendicitis 46 abnormalities 45 undiagnosed 45 hernia 45 thyroid 45 aneurysm 45 abdominal pains 45 misdiagnosed 45 routine checkup 45 spina bifida 45 tonsillitis 44 sleep apnea 44 hypothyroidism 44 cardiac arrhythmia 44 colitis 44 stress fracture 43 asthmatic 43 kidney disease 43 lung infection 43 rheumatic fever 43 fluid buildup 43 respiratory infection 43 pacemaker 43 born prematurely 43 pneumonia 43 cataracts 43 gallstones 43 hyperthyroidism 43 arrhythmia 43 irregular heartbeats 43 kidney failure 43 severe abdominal pain 43 bronchitis 43 blood clot 42 chronic lung 42 colic 42 pulmonary hypertension 42 sinus infection 42 hydrocephalus 42 sinus infections 42 diagnosed 42 seizure disorder 42 abscesses 42 pre eclampsia 42 pancreatitis 42 tonsils 42 abscess 42 cerebral palsy 42 dysplasia 42 brain aneurysm 42 spinal tap 41 EKG 41 acid reflux 41 cancerous tumor 41 genetic disorder 41 stomachache 41 viral infection 41 misdiagnosis 41 urinary tract infection 41 ruptured spleen 41 tendonitis 41 developmental delays 41 genetic defect 41 ailments 41 cystic fibrosis 41 neurological disorder 41 torn ligament 41 renal failure 41 degenerative 41 breathing difficulties 41 emphysema 41 sinusitis 41 cysts 41 inoperable brain tumor 41 obstructive sleep apnea 41 jaundice 41 tonsillectomy 40 torn rotator cuff 40 polyp 40 bacterial infection 40 sinus 40 embolism