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HelpTest Code LAB1937 Aluminum, 24 Hour, Urine
Additional Codes
ALUMINUM U
Reporting Name
Aluminum, 24 Hr, USCH Clinical System Name: Aluminum, 24 Hour Urine
Useful For
Monitoring aluminum exposure
Preferred matrix for assessment of exposure in patients with normal kidney function since rapidly filtered by kidneys
Monitoring metallic prosthetic implant wear
This test is not an acceptable substitute for serum aluminum measurements and is not recommended for routine aluminum screening.
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineOrdering Guidance
The recommended test for routine aluminum screening is AL / Aluminum, Serum.
Necessary 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 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 container with no metal cap or glued insert
Submission Container/Tube: Plastic urine tube or clean, plastic aliquot container with no metal cap or glued insert
Specimen Volume: 10 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
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 28 days | |
| Ambient | 28 days | ||
| Frozen | 28 days |
Special Instructions
Reference Values
0-17 years: Not established
≥18 years: <13 mcg/24 hours
Day(s) Performed
Tuesday
TAT: 3 - 9 days
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
82108
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| ALU | Aluminum, 24 Hr, U | 26707-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 8828 | Aluminum, 24 Hr, U | 26707-0 |
| TM15 | Collection Duration | 13362-9 |
| VL13 | Urine Volume | 3167-4 |
Method Description
The metal of interest is analyzed by inductively coupled plasma mass spectrometry.(Unpublished Mayo method)
Report Available
2 to 8 daysReject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Method Name
Dynamic Reaction Cell Inductively Coupled Plasma Mass Spectrometry (DRC-ICP-MS)
Aliases: AL (Aluminum) Urine