UL | |
| Ulcer, Peptic | |
| Ulcerative Colitis | |
| Ulnar-Mammary Syndrome | |
| Ulnar-Mammary Syndrome of Pallister | |
| Ulrich-Feichtiger Syndrome | |
| Ultrasound for infertility [Medical Test] | |
| Ultrasound of Testes [Medical Test] | |
| Ultrasound, Abdominal [Medical Test] | |
| Ultrasound, Brain [Medical Test] | |
| Ultrasound, Breast [Medical Test] | |
| Ultrasound, Doppler [Medical Test] | |
| Ultrasound, Fetal [Medical Test] | |
| Ultrasound, Gynelcologic [Medical Test] | |
| Ultrasound, Obstetric [Medical Test] | |
| Ultrasound, Parathyroid [Medical Test] | |
| Ultrasound, Pelvic [Medical Test] | |
| Ultrasound, Pregnancy [Medical Test] | |
| Ultrasound, Prostate [Medical Test] | |
UM | |
| Umbilical Cord Blood Banking, Deciding About | |
| Umbilical Cord Blood Stem Cells | |
| Umbilical Cord Care | |
| Umbilical Hernia in Children | |
| UMS | |
UN | |
| Uncircumcised Penis, Care and Cleaning | |
| Unclassified Celiac Sprue | |
| Unconjugated Benign Bilirubinemia |  Top |
| Underactive Thyroid | |
| Understanding Lab Test Results | |
| Undescended Testicle | |
| Unfractionated heparin for deep vein thrombosis [Medication] | |
| Unilateral Defect of Pectoralis Muscle and Syndactyly of the Hand | |
| Unilateral Hemidysplasia Type | |
| Unilateral Ichthyosiform Erythroderma with Ipsilateral Malformations, Limb | |
| Unilateral Megalencephaly | |
| Unstable Angina | |
| Unstable Kneecap | |
| Unusual cancers of childhood: Treatment - Health Professional Information [NCI PDQ] | |
| Unusual cancers of childhood: Treatment - Patient Information [NCI PDQ] | |
UP | |
| Upper Arm Injuries | |
| Upper Brachial Plexus Palsy, Erb-Duchenne Type | |
| Upper Brachial Plexus Paralysis, Erb-Duchenne Type | |
| Upper Gastrointestinal (UGI) Series [Medical Test] | |
| Upper Gastrointestinal Endoscopy [Medical Test] | |
UR | |
| Urea Breath Test [Medical Test] | |
| Urea Cycle Disorder, Citrullinemia Type | |
| Urea Nitrogen, Blood [Medical Test] | |
| Ureteroscopy | |
| Urethral bulking for urinary incontinence | |
| Urethral cancer: Treatment - Health Professional Information [NCI PDQ] | |
| Urethral cancer: Treatment - Patient Information [NCI PDQ] | |
| Urethral sling for stress incontinence in women | Top |
| Urethral Syndrome | |
| Urethro-Oculo-Articular Syndrome | |
| Uric Acid in Blood [Medical Test] | |
| Uric Acid in Urine [Medical Test] | |
| Uricosuric agents for gout [Medication] | |
| Uridine Diphosphate Glucuronosyltransferase, Severe Def. Type I | |
| Urinalysis [Medical Test] | |
| Urinary Calcium [Medical Test] | |
| Urinary Catheter Care | |
| Urinary Incontinence in Men | |
| Urinary Incontinence in Women | |
| Urinary Potassium [Medical Test] | |
| Urinary Problems and Injuries, Age 11 and Younger | |
| Urinary Problems and Injuries, Age 12 and Older | |
| Urinary Sodium [Medical Test] | |
| Urinary Tract Infection Home Test [Medical Test] | |
| Urinary Tract Infections in Children | |
| Urinary Tract Infections in Teens and Adults | |
| Urine Culture [Medical Test] | |
| Urine PO4 (Phosphate) Test [Medical Test] | |
| Urine Test [Medical Test] | |
| UROD deficiency | |
| Urodynamic tests for urinary incontinence [Medical Test] | |
| Urofacial Syndrome | |
| Uroflowmetry [Medical Test] | Top |
| Uromodulin Associated Kidney Disease | |
| Uromodulin Associated Kidney Disease | |
| uroporphyrinogen decarboxylase | |
| uroporphyrinogen decarboxylase deficiency | |
| Urticaria Pigmentosa | |
| Urticaria pigmentosa | |
| Urticaria, Cholinergic | |
| Urticaria, Cold | |
| Urticaria, Papular | |
| Urticaria, Perstans Hemorrhagica | |
| Urticaria, Physical | |
US | |
| Usher Syndrome | |
| Using a dry powder inhaler | |
| Using a food guide for people with diabetes | |
| Using a metered-dose inhaler (MDI) | |
| Using a plate format for people with diabetes | |
| Using an asthma action plan | |
| Using Antibiotics Wisely | |
| Using compression stockings to prevent venous skin ulcers | |
| Using Ice and Cold Packs | |
| Using light therapy at home to treat seasonal affective disorder (SAD) | |
| Using Nitroglycerin for Sudden Chest Pain | |
| Using oxygen at home | |
| Usual Interstitial Pneumonia (UIP) | |
UT | |
| Uterine artery embolization (UAE) | Top |
| Uterine Bleeding | |
| Uterine Cancer | |
| Uterine cancer, sarcoma: Treatment - Health Professional Information [NCI PDQ] | |
| Uterine cancer, sarcoma: Treatment - Patient Information [NCI PDQ] | |
| Uterine fibroid embolization (UFE) | |
| Uterine Fibroid Embolization, Deciding About | |
| Uterine Fibroid Surgery, Deciding About | |
| Uterine Fibroid Treatment with GnRH-a, Deciding About | |
| Uterine Fibroids | |
| Uterine Leiomyosarcoma | |
| Uterine Synechiae | |
| Uterosalpingography [Medical Test] | |
| Utrasound, Thyroid [Medical Test] | |
UV | |
| Uveomeningitis Syndrome | |
| Uvulopalatopharyngoplasty for obstructive sleep apnea | |
| Uvulopalatopharyngoplasty for snoring | |
