3343      Porphyrins, Urine Qualitative
Specimen:
  Collect: Timed Urine  
  Submit: 20 mL (Min:5 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.  
  Special Handling: 24 HR Urine Collection Only
Protect from Light
State Volume 
  Stability: Ambient: Unacceptable; Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Colorimetric; Kinetic 
Performed: Mon-Fri 
Reported: 1-3 Day(s) 
CPT Codes:
84119 - Porphyrins, Urine