Aminolevulinic Acid (ALA), Random Urine
Also known as: U ALA RAND
Use
This test evaluates for suspected aminolevulinic acid dehydratase deficiency (ADP) porphyria or hereditary tyrosinemia. Increased ALA concentration can be associated with exposure to alcohol, lead, and various other agents. Massive elevation of ALA occurs in acute porphyrias and hereditary tyrosinemia.
Special Instructions
Not provided.
Limitations
The test may not provide accurate results if specimen preservation involves acid or base. Stability is limited at ambient conditions, and various factors such as alcohol or lead exposure can influence ALA concentration.
New York Approved
Methodology
Other
Biomarkers
LOINC Codes
- 34284-0 - D-ALA Ur-sCnc
- 35674-1 - Creat ?Tm Ur-mCnc
- 39782-8 - D-ALA/Creat Ur-sRto
- 34284-0 - D-ALA Ur-sCnc
- 35674-1 - Creat ?Tm Ur-mCnc
- 39782-8 - D-ALA/Creat Ur-sRto
Result Turnaround Time
1-4 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
4 mL
Minimum Volume
1.2 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Transfer a 4 mL aliquot from a well-mixed collection.
Patient Preparation
Refrain from alcohol consumption 24 hours prior to collection.
Storage Instructions
Refrigerated.
Causes for Rejection
Body fluids other than urine.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 4 days |
| Frozen | 1 month |
Other tests from different labs that may be relevant