| MISC2MAYOUBIQ | Ubiquitin (UBIQ) Immunostain, Technical Component Only Mayo Clinic Laboratories in Rochester | 
      
        | MISC2MAYOULCH | Ulocladium chartarum, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | MISC2MAYOUNIPD | Uniparental Disomy, Varies Mayo Clinic Laboratories in Rochester | 
      
        | LAB10185 | Urea Nitrogen - 24 Hour Urine Covenant | 
      
        | LAB10111 | Urea Nitrogen - Urine Covenant | 
      
        | MISC2MAYOURBRP | Ureaplasma species, Molecular Detection, PCR, Blood Mayo Clinic Laboratories in Rochester | 
      
        | MISC2MAYOURPRP | Ureaplasma species, Molecular Detection, PCR, Plasma Mayo Clinic Laboratories in Rochester | 
      
        | LAB20955 | Ureaplasma species, Molecular Detection, PCR, Varies Mayo Clinic Laboratories in Rochester | 
      
        | LAB10181 | Uric Acid - 24 Hour Urine Covenant | 
      
        | LAB141 | Uric Acid - Plasma Covenant | 
      
        | LAB13312 | Uric Acid Urine Random Covenant | 
      
        | U1A1Q | Uridine Diphosphate (UDP) Glucuronosyltransferase 1A1 TA Repeat Genotype, UGT1A1, Varies Mayo Clinic Laboratories in Rochester | 
      
        | MISC2MAYOGALE | Uridine Diphosphate-Galactose 4' Epimerase, Blood Mayo Clinic Laboratories in Rochester | 
      
        | LAB11183 | Urinalysis, Complete w/Culture if Indicated Covenant | 
      
        | LAB10071 | Urinalysis, Perform Microscopic Covenant | 
      
        | LAB348 | Urinalysis, Routine w/Microscopic if Indicated Covenant | 
      
        | LAB10077 | Urinalysis, w/Culture if Indicated Covenant | 
      
        | LAB12006 | Urine Culture Covenant | 
      
        | LAB20001-U | Urine Cytology (Non-Gyn) Covenant | 
      
        | LAB20376 | Urine Drug Screen 8 Panel W/ Reflex to Opiate Confirmation Covenant | 
      
        | LAB20677 | Urine Fentanyl Screen Covenant | 
      
        | LAB20678 | Urine Fentanyl Screen w/ Rflx to Confirmation Covenant | 
      
        | LAB20941 | Urine Glucose Random Covenant | 
      
        | LAB20121 | Urine Glucose, Reducing Substances (Clinitest) Covenant | 
      
        | LAB506 | Urine Ketone Qualitative Covenant |