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HelpTest Code LAB1051 Manganese, 24 Hour, Urine
Additional Codes
MNU
Reporting Name
Manganese, 24 Hr, UUseful For
Monitoring manganese exposure using 24 hour urine collections
Nutritional monitoring
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineNecessary Information
24-Hour volume (in milliliters) is required.
Specimen Required
Patient Preparation: High concentrations of gadolinium and iodine are known to interfere with most metal tests. If 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 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: 0.3 mL
Collection Instructions:
1. Collect urine for 24 hours.
2. Refrigerate specimen within 4 hours of completion of 24-hour collection.
3. See Metals Analysis Specimen Collection and Transport for complete instructions.
Additional Information: See Urine Preservatives-Collection and Transportation for 24-Hour Urine Specimens for multiple collections.
Specimen Minimum Volume
0.2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 28 days | |
| Frozen | 28 days | ||
| Ambient | 7 days |
Special Instructions
Reference Values
0-17 years: Not established
≥18 years: <4.0 mcg/24 hr
Day(s) Performed
Tuesday
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.CPT Code Information
83785
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| MNU | Manganese, 24 Hr, U | 8203-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 8080 | Manganese, 24 Hr, U | 8203-2 |
| TM26 | Collection Duration | 13362-9 |
| VL24 | Urine Volume | 3167-4 |
Report Available
2 to 8 daysMethod Name
Triple-Quadrupole Inductively Coupled Plasma-Mass Spectrometry (ICP-MS/MS)