91004      Aminolevulinic Acid (ALA), Urine
Specimen:
  Collect: Timed Urine

Also Acceptable
Random Urine  
  Submit: 5 mL (Min:3 mL) Timed Urine. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
5 mL (Min:3 mL) Random Urine. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Special Handling: 24 HR Urine Collection Preferred
Keep Specimen Refrigerated During Collection
Protect from Light
State Collection Time
State Volume 
  Stability: Ambient: Unacceptable; Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Ion Exchange Chromatography 
Performed: Monday, Wednesday, Thursday, Saturday 
Reported: 2-4 Day(s) 
CPT Codes:
82135
Interpretive Data: Please see report for interpretive data.
Components:
93008 - CREAT, UR 93009 - CREAT, UR
93184 - 5 ALA 93185 - 5 ALA
93388 - URINE VOLUME93518 - HOURS COLLECTED