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UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Disaccharidases, Tissue

Test Code(s): DISAC / HCDISAC

CPT Code(s): 82657 x 4

Test Description: Test Component:

Lactase, Sucrase, Glucoamylase, Palatinase (Isomaltase)

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

Turnaround Time: Routine: 3 - 5 days.

Specimen Requirements

Specimen: Tissue

Collection Instructions: Two punch biopsies, total weight greater than 5 mg.  Place in small, tightly capped plastic tube upon collection.  Do not place on paper or gauze or add saline or any other medium.  Place container on dry ice and deliver to lab immediately.

Sample Analyzed: Tissue

Specimen Processing: Store at -70 C.  

Stability: Ambient: Not acceptable
Refrigerated: Not acceptable


Report provides interpretation.

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