AMINOLEVULINIC ACID (ALA), 24 HR URINE
Marquette General Health System

General Info

Alpha Code

  ALAC

MGH LIS Test No

  725

Schedule

  Monday, Wednesday, Friday

Testing Time

  2 days

Testing Lab

  Mayo Labs

QORR Test Code

  ALAC

Specimen Info

Type

     

Volume

   

Temperature

  Refrigerate

Preservative

   

Collection Info

  15 mL (pediatric: 10 mL) from a 24-hour urine collection.  Add 25 mL 
of 50% acetic acid as preservative at start of collection.  Use 15 mL 
of 50% acetic acid for children <5 years old.  This preservative is 
intended to achieve a pH of between approximately 2.0 and 4.0.  
Protect specimen from light.
NOTE:  24-HOUR VOLUME IS REQUIRED ON REQUEST FORM FOR PROCESSING.      
 
Specimen Acceptability

Methods
Colorimetric

Clinical Utilities

CPT Codes
82135

Reference Range
0-8 months:  not established *
9 months-5 years:  0.00-0.66 mg/dL *
> or = 6 years:  1.5-7.5 mg/24 hours

 *Davis J, Andelman S:  Urinary delta-aminolevulinic acid (ALA) 
levels in lead poisoning. Arch Environ Health 1967;15:53-59


    

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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