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APCLEST
CHLOROACETATE ESTERASE (LEDER) HISTOCHEMICAL STAIN

Test Code APCLEST 
Test CHLOROACETATE ESTERASE (LEDER) HISTOCHEMICAL STAIN 
Description Chloroacetate esterase is used to demonstrate enzyme activity of neutrophilic granulocytes and mast cells. The demonstration of chloroacetate esterase can be useful in the classification of acute myeloid leukemias.

NOTE: This test is usually ordered in conjunction with a pathology consultation. The pathology professional component will be billed separately by the consulting pathologist. 

Specimen Formalin-fixed or paraffin-embedded tissue specimen. 
Reference Values An interpretive report will be issued. 
Analytic Time 2 Days 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 88313