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Test Code HEXU Iohexol, Timed Collection, Urine

Reporting Name

Iohexol, U

Useful For

Determining glomerular filtration rate in urine specimens

Method Name

Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Urine


Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Container/Tube: Plastic vial

Specimen Volume: 5 mL

Collection Instructions: Collect a timed urine specimen. Timing may be variable and patient dependent.


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Urine Refrigerated (preferred) 7 days
  Frozen  35 days
  Ambient  7 days

Reject Due To

  All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Reference Values

Not applicable

Day(s) Performed

Monday through Friday

CPT Code Information

82542

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HEXU Iohexol, U 93973-6

 

Result ID Test Result Name Result LOINC Value
61712 Iohexol, U 93973-6

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

Report Available

3 to 4 days