Sign in →

Test Code MNCU Manganese/Creatinine Ratio, Urine


Specimen Required


Only orderable as part of a profile. For more information see MNRCU / Manganese/Creatinine Ratio, Random, Urine.

Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metal tests. If either gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours.

Supplies: Urine Tubes, 10 mL (T068)

Collection Container/Tube: Clean, plastic urine collection container with no metal cap or glued insert

Submission Container/Tube: Plastic, 10 mL urine tube or clean, plastic aliquot container with no metal cap or glued insert

Specimen Volume: 3 mL

Collection Instructions:

1. Collect a random urine specimen.

2. See Metals Analysis Specimen Collection and Transport for complete instructions.


Specimen Type

Urine

Specimen Stability Information

Specimen Type Temperature Time Special Container
Urine Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  7 days

Reference Values

Only orderable as part of a profile. For further information see MNRCU / Manganese/Creatinine Ratio, Random, Urine.

 

0-17 years: Not established

≥18 years: <4.0 mcg/g creatinine

Day(s) Performed

Tuesday

Report Available

2 to 8 days

Specimen Retention Time

14 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

83785

Reject Due To

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