This test is not orderable.

Leukocyte Alkaline Phosphatase (LAP)

Synonyms

  • LAB763
  • LAP
  • LEUKOCYTE ALKALINE PHOSPHATASE
  • SCORE

Cerner Name

zzzLeukocyte Alkaline Phosphatase

Clinical Info

**** Test is Inactive*****
                DO NOT SEND
Aid in differential diagnosis of neutrophilia, including chronic myeloid leukemia (CML) and leukemoid reaction.

Specimen Sources

Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

Blood

Specimen Volume

6 smears and whole blood . Protect both smears and whole blood from light and pack accordingly to avoid breakage. Transport 5 mL whole blood (Min: 1 mL) AND 6 unfixed, well-prepared smears (Min: 6 smears)

Container

Smear

Collection Instructions

Container/Tube: Green-top (sodium heparin) tube
Specimen: 6 smears and whole blood . Protect both smears and whole blood from light and pack accordingly to avoid breakage. Transport 5 mL whole blood (Min: 1 mL) AND 6 unfixed, well-prepared smears (Min: 6 smears)
Transport Temperature: Room Temperature Sunday - Thursday only Whole blood must be received within 24 hours of collection; smears must be make within 24 hours of collection and received within 7 days of collection.
Stability: Whole blood Green top 1 Day Room Temperature
Slides 7 Days Room Temperature
Unacceptable Frozen for both

Transport Instructions

Room Temperature Sunday - Thursday only Whole blood must be received within 24 hours of collection; smears must be make within 24 hours of collection and received within 7 days of collection.

Specimen Stability

Whole blood Green top 1 Day Room Temperature
Slides 7 Days Room Temperature
Unacceptable Frozen for both

Methodology

Cytochemical Staining

Days Performed

TAT: 2 - 6 Days

Performing Laboratory

ARUP Laboratories

CPT

85540
LOINC Code: 4659-9

PDM

225100

Only Orderable at Locations:

Orderable Everywhere

Results

Result Interpretation

Female: 33-149 (no units)
Male: 22-124 (no units)

Forms
LAB763 build edit