Leukocyte Alkaline Phosphatase

Message
Please submit ARUP Anatomic Pathology Test Request Form #32960 with specimen.


Test Code
ARUP MISC - 49000 - ARUP


Alias/See Also
Leukocyte Alkaline Phosphatase
‚ÄčLAP


CPT Codes
85540

Preferred Specimen
5 mL whole blood in Green Top Tube (Sodium or Lithium Heparin) and 6 unfixed, well-prepared smears


Minimum Volume
1 mL whole blood and 6 smears


Transport Container
Green top tube & smears - Protect both from light


Transport Temperature
Room Temperature


Specimen Stability
Send Sunday through Thursday only. Whole blood must be received within 24 hours of collection. Smears must be made within 24 hours of collection and received within 7 days of collection. 


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Speicmens collected in EDTA. Poorly prepared (too thick or no feathered edge), broken or fixed smears. Specimens that have been spun. Smears made from anything other than heparin. Smears made from blood older than 24 hours. Whole blood not protected from light. Smears not protected from light. Specimen received in transport temperature other than room temperature. 


Methodology
Cytochemical Stain

Setup Schedule
Monday through Friday


Report Available
1-5 days


Reference Range
Female: 33-149
Male: 22-124


Performing Laboratory
ARUP



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.