Facial injury Facial nerve palsy due to birth trauma Facial tics Facioscapulohumeral muscular dystrophy Factitious hyperthyroidism Factor II deficiency Factor V deficiency Factor X deficiency Factor XII (Hageman factor) deficiency Failure to thrive Fallen arches Familial chylomicronemia Familial combined hyperlipidemia Familial dysautonomia Familial hypercholesterolemia Familial hypertriglyceridemia Familial juvenile nephrophthisis Familial primary pulmonary hypertension Familial tremor Farsightedness Fasciitis - necrotizing Fat - obese Febrile seizures Fecal impaction Feeding disorder of infancy and early childhood Felty syndrome Femoral epiphysis - slipped Femoral nerve dysfunction Fenestration Fetal transfusion syndrome Fibrillation - ventricular Fibrinolysis Fibroadenoma - breast Fibroids Fibromuscular dysplasia (FMD) Fibromuscular dysplasia (FMD) - stroke secondary to Fibromyalgia Fibrous dysplasia Filiform warts Flu Fluid imbalance Fluid in the chest Focal sclerosis with hyalinosis Folate-deficiency anemia Food poisoning Forefoot varus Fractured clavicle in the newborn Fragile X syndrome Frambesia tropica Friedreichs ataxia Fructose 1, 6 bisphosphate aldolase deficiency Fuchs dystrophy Functional colitis Functional ovarian cysts Fungal arthritis Fungal infection - body Fungal infection - groin Fungal infection - scalp Fungal nail infection Fusion of the ear bones