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UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Leukocyte Lysosomal Enzymes


CPT Code(s): 82657, 82658

Testing Site: Testing will be sent to an approved reference laboratory.

Specimen Requirements

Specimen: Blood

Collection Instructions: This blood must be sent by overnight courier to arrive at the performing laboratory within 24 hours of draw time.  Blood must be received by the Core Laboratory before 1200 Monday-Thursday.
A clinical or family history must accompany specimen.

Collection Container: Preferred: Green top

Collection Volume: Preferred: 9 mL
Pediatrics: 2 mL

Sample Analyzed: Whole Blood

Volume Required: Preferred: 9 mL
Pediatrics: 2 mL

Specimen Transport: Transport specimen to UWHC Core Laboratory (B4/220) at room temperature

Stability: Ambient: 24 hours
Refrigerated: Not acceptable
Frozen: Not acceptable


Report provides interpretation.

Lysosomal Enzymes

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