U

UC-ANCA Screen and Interpretation, Serum

UGT1A1 Gene Analysis Common Variants, Whole blood

Ullvich CMD

Congenital Muscular Dystrophy, Muscle or Skin Biopsy

Unfractionated Heparin

Serotonin Release Assay, Unfractionated Heparin, Serum

Unknown Substance Identification

Substance Identification, Various (see comments)

UNOS PRA, Class I & Class II /MICA (VAMC), Whole Blood

UP/UC

Creatinine-Urine, Random

Protein-Urine, Random, Urine, Random (Includes Prot/Creat Ratio)

Urea Nitrogen, Plasma

See also: Urea Nitrogen-Other, Body Fluid

Urea Nitrogen, Urine, Random

Urea Nitrogen, Quantitation, Urine

Urea Nitrogen-Other, Body Fluid

See also: Urea Nitrogen, Plasma

Uric Acid, Plasma

See also: Uric Acid (on ice-Elitek), Plasma

Uric Acid, Urine 24 hr

Uric Acid, Urine, Random

Uric Acid (on ice-Elitek), Plasma

See also: Uric Acid, Plasma

Urinalysis, Urine

Urinalysis Microscopy, Urine

See also: Urinalysis, Urine

Urinalysis with Reflexed Culture Order, Urine

See also: Bacterial Culture

Urinalysis, Urine

Urinalysis Microscopy, Urine

Urinary Free Cortisol

Cortisol, Urinary Free (HPLC), Urine

Urine Albumin, Timed Collection with Alb/Creat Ratio (“Microalbumin”), Urine

Urine Albumin/Creatinine Ratio, Random (“Microalbumin”), Urine, Random

Urine Cytology, Urine

Urine Immunofixation Electrophoresis, 24 Hour Urine

Urine Immunofixation Electrophoresis, Urine

Urine Kappa & Lambda Light Chains

Urine Protein Electrophoresis, Random, Urine

Urine Protein Electrophoresis, Random, Urine

Urine Protein Electrophoresis, Timed, Urine

Urine, Bladder Wash, Bladder Brush

Urine Cytology, Urine

UroVysion

Fluorescence In-Situ Hybridization (FISH-Bladder Carcinoma), Voided Urine, Bladder Wash

Ustekinumab Level and Anti-Ustekinumab Antibody, Serum