UA |
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Ullrich-Turner syndrome |
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- amniotic fluid index - Ultrasound, Biophysical Profile
- amniotic fluid volume - Ultrasound, Biophysical Profile
- BPP score - Ultrasound, Biophysical Profile
- contraction stress test (CST, or oxytocin challenge test) - Ultrasound, Biophysical Profile
- fetal body movements - Ultrasound, Biophysical Profile
- fetal breathing movements - Ultrasound, Biophysical Profile
- fetal health and
- fetal heart rate reactivity - Ultrasound, Biophysical Profile
- fetal muscle tone - Ultrasound, Biophysical Profile
- nonstress test (NST) - Ultrasound, Biophysical Profile
- Ultrasound, Biophysical Profile
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Umbilical cord sampling |
Unconjugated/indirect bilirubin |
Undescended testicle, ultrasound of |
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Upper GI bleeding, fecal analysis |
Upper GI endoscopy |
Upper GI series |
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Urea, production, creatinine, blood and estimated glomerular filtration rate (eGFR) |
Urea breath test, Helicobacter pylori testing |
Urea cycle disorders, newborn screening for |
- blood
- blood - Urea Nitrogen, Blood and Urine
- blood urea nitrogen (BUN) - Urea Nitrogen, Blood and Urine
- BUN/creatinine ratio - Urea Nitrogen, Blood and Urine
- nonprotein nitrogen (NPN) - Urea Nitrogen, Blood and Urine
- nutritional assessment using a nitrogen balance (NB) calculation
- osmolality (serum), estimation - Urea Nitrogen, Blood and Urine
- urea, excretion of - Urea Nitrogen, Blood and Urine
- Urea Nitrogen, Blood and Urine
- urea production, increased - Urea Nitrogen, Blood and Urine
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- aspartate aminotransferase levels in - Aspartate Aminotransferase
- cholinesterases (CHS) in - Cholinesterases
- osmolality, blood and urine, in - Osmolality, Blood and Urine
- platelet count and tests of platelet function in - Platelet Count and Tests of Platelet Function
- potassium, blood and urine, in - Potassium, Blood and Urine
- testosterone, total and free, in - Testosterone, Total and Free
- vitamin B[6] levels in - Vitamin Studies
- white blood cell count, blood smear and differential, in - White Blood Cell Count
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Ureteral obstruction, ultrasound of |
Ureteral or urethral stricture, cystoscopy |
Ureteral reflux, cystoscopy |
Ureteral stricture, cystourethrography, voiding |
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Ureters, intravenous pyelography |