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HelpTest Code ALAUR Aminolevulinic Acid, Urine
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
UrineOrdering Guidance
The preferred test for lead toxicity in children is blood lead; order either PBDV / Lead, Venous, with Demographics, Blood or PBDC / Lead, Capillary, with Demographics, Blood.
Necessary Information
Specimen Required
Patient Preparation: Patient must not consume any alcohol for at least 24 hours before specimen collection.
Supplies: Urine Tubes, 10 mL (T068)
Collection Container/Tube: Clean, plastic urine collection container
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL
Collection Instructions:
1. Collect a random urine specimen.
2. No preservative
Specimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Refrigerated (preferred) | 28 days |
| Frozen | 45 days |
Reference Values
< = 2.3 mmol/mol creatinine
Day(s) Performed
Monday through Friday
CPT Code Information
82135