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General Information:

Specimen Collection Information:

Testing Algorithms

Mayo Clinic Laboratories

Test Code URGLUT or LAB396 Glucose, 24-hour, Urine

Profile Information

Test ID

Reporting Name

Always Performed?

Available Separately?
URGLUT 

Glucose, 24-Hour, Urine

Y

N
UGLUR

Glucose, Random Urine

Y

Y

Coll Dur

Collection Duration

Y

N

Ur Vol

Urine Volume

Y

N

Specimen Requirements

Container Type:

 

24-hour urine container

 

   

 
Optimal Collection Volume: 

Entire Collection
Minimum Volume:

Entire Collection
Collection Instructions:
  1. Please click the Mayo link for a complete list of acceptable preservatives.
  2. Refrigerate the container during the collection period.
  3. The 24-hour volume is required.
  4. The start and end dates and times of collection are required.
  5. Please click the Urine Collection and Patient Instructions for 24-Hour Urine Collection links for additional collection instructions.
Specimen Transport:

Refrigerate

Processing Instructions: 
  1. Measure and record the total volume of the urine collection.
  2. Vigorously shake the entire urine container to ensure all its contents are adequately mixed.
  3. Pour off a portion of the urine into a false bottom tube.
  4. Centrifuge the false bottom tube. 

Specimen Stability

Perform assay immediately, or store specimen at 2-8 C.

Specimen Rejection Criteria

No total volume recorded or no start and end times.

Methodology

Roche Cobas - Enzymatic with hexokinase

Reference Ranges

< 0.5 mg/24 hours

Day(s) Performed

24/7

Expected TAT

Same day

Performing Laboratory

Bronson Laboratory, Chemistry - Kalamazoo and Battle Creek

Sample Retention Time

7 days

CPT Code

  • Glucose- 82945
  • Volume measurement - 81050

LOINC Code

2350-7