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Test Code EZNT8 Zinc Transporter 8 (ZnT8) Antibody, Serum

Additional Codes

MAYO ID:  EZNT8

 

Meditech Mnemonic:

ZINCT8AB

Useful For

Clinical distinction of type 1 from type 2 diabetes mellitus

 

Identification of individuals at risk of type 1 diabetes (including high-risk relatives of patients with diabetes, and those with gestational diabetes)

 

Prediction of future need for insulin treatment in adult-onset diabetic patients

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Reporting Name

ZnT8 Ab, S

Specimen Type

Serum


Specimen Required


Collection Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 2 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Specimen Minimum Volume

1 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 28 days
  Frozen  28 days
  Ambient  72 hours

Reject Due To

Gross hemolysis OK
Gross lipemia OK
Gross icterus OK

Reference Values

<15.0 U/mL

Day(s) Performed

Tuesday, Thursday

Report Available

3 to 7 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

86341

LOINC Code Information

Test ID Test Order Name Order LOINC Value
EZNT8 ZnT8 Ab, S 76651-9

 

Result ID Test Result Name Result LOINC Value
64926 ZnT8 Ab, S 76651-9