93686      Leukocyte Alkaline Phosphatase
Specimen:
  Collect: One 4 mL Green Top (Li Heparin)

Also Acceptable
One 4 mL Green Top (Na Heparin) 
  Submit: 4 mL (Min:1 mL) Whole blood. Submit Ambient.  
  Special Handling: Critical Ambient
Protect from Light
Time Sensitive
Slides should be unfixed well-prepared and packaged to prevent breakage.
Samples must be received at Interpath same day as collected. 
  Rejection Criteria: Specimens collected in EDTA. Poorly prepared smears (too thick or no feather edge). Broken or fixed smears. 
  Stability: Ambient: 24 Hour(s); Refrigerated: Unacceptable; Frozen: Unacceptable; Incubated: Unacceptable 
Methodology: Cytochemical Stain  
Performed: Mon-Fri 
Reported: 2-6 Day(s) 
CPT Codes:
85540
Interpretive Data:
Male Reference Ranges
0 - 150 year(s) : 22-124
Female Reference Ranges
0 - 150 year(s) : 33-149