Zinc Transporter 8 (ZnT8) Antibody


Test Code
ZNT8 AB (93022)

Quest Code

CPT Codes

Preferred Specimen
1 mL serum

Minimum Volume
0.5 mL

Transport Temperature
Room temperature

Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 28 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Lipemia • Icterus • Specimens other than serum

Enzyme Linked Immunosorbent Immunoassay (ELISA)

Setup Schedule
Wed, Sat

Report Available
2 to 3 days

Reference Range
<15 U/mL

Clinical Significance
Patient population is primarily children and adolescents to confirm a diagnosis of type 1 diabetes.

Performing Laboratory
Quest Diagnostics Nichols Institute
33608 Ortega Hwy
San Juan Capistrano, CA 92675

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.