Chitotriosidase (CHITO)

Test Code
11494


CPT Codes
84999<br>Limited Access Code

Preferred Specimen
2 mL serum collected in a serum separator tube (SST)


Minimum Volume
1 mL


Instructions

Centrifuge 15 minutes at 1,000 g and store SST tube refrigerated prior to shipment (Do not freeze SST tube). Refrigerate.
If not able to ship same day drawn, aliquot and store serum frozen prior to shipment. Please add a comment to Test Requisition that sample was stored frozen.

Time-sensitive; specimens must be received within four days of specimen collection. In warm weather, ship with cold packs.



Transport Temperature
Refrigerated (cold packs)


Specimen Stability
⁠⁠⁠⁠⁠⁠⁠See instructions


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Gross lipemia • Quantity not sufficient for analysis • Improper container • Past viability window • Unlabeled or mislabeled specimen


Methodology
Fluorometric Enzyme Assay

Setup Schedule
Set up: Varies; Report available: 7-14 days


Reference Range
See Laboratory Report




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.