- Ultrasound Veins of One Arm or Leg
- Umbilical hernia repair (age over 5)
- Under Repair, Revision, and/or Reconstruction Procedures on the Foot and Toes
- Ureteral stents inserted internally between the bladder and the kidney and will remain within the patient for a defined period of time
- Uric acid level
- Uric acid level, blood
- Urinalysis, Automated Test
- Urinalysis, Automated Test
- Urinalysis, Automated Test
- Urinalysis with Examination, using Microscope
- Urinalysis with Examination, using Microscope
- Urine calcium level
- Urine chloride level
- Urine microalbumin (protein) level
- Urine osmolality (concentration) measurement
- Urine porphyrins (metabolism substance) measurement
- Urine potassium level
- Urine Pregnancy Test
- Urine sodium level
- Urine test
- Urine test to measure albumin- semiquantitative
- Use of EKG to monitor cardiac rehabilitation
- Use of external hot or cold packs
- Use of sound waves to treat medical problems, especially musculoskeletal problems like inflammation from injuries
- Use of water for therapy/exercises
- Uterine and adnexa procedures, non-malignancy