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Test Code LAB1271 Yersinia enterocolitica Antibodies, IgA, IgG and IgM by Immunoblot

Additional Codes

Mayo Test Code: FYERS

Reporting Name

Y. enterocolitica Ab IgA, IgG & IgM

Performing Laboratory

ARUP Laboratories

Specimen Type


Specimen Required

Draw blood in a plain, red-top tube(s). Serum gel tube is acceptable. Separate from cells within 2 hours of collection. Send 1 mL of serum refrigerated in a plastic vial.

Specimen Minimum Volume

0.2 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 14 days
  Frozen  365 days
  Ambient  48 hours

Reference Values

Yersinia enterocolitica, IgA by Immunoblot         Negative

Yersinia enterocolitica, IgG by Immunoblot         Negative

Yersinia enterocolitica, IgM by Immunoblot         Negative

Day(s) and Time(s) Performed


Test Classification

This test was developed and its performance characteristics determined by ARUP Laboratories. The U.S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.

CPT Code Information

86793 – Yersinia IgA

86793 – Yersinia IgG

86793 – Yersinia IgM

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FYERS Y. enterocolitica Ab IgA, IgG & IgM In Process


Result ID Test Result Name Result LOINC Value
Z2780 Y. enterocolitica, IgA Immunoblot 41400-3
Z2781 Y. enterocolitica, IgG Immunoblot 41401-1
Z2782 Y. enterocolitica, IgM Immunoblot 48410-5

Reject Due To


Mild reject; Gross reject


Warm OK < 48 hours; Cold OK


Mild reject; Gross reject


Mild reject; Gross reject


Heat-inactivated, contaminated, or turbid specimens

Method Name

Qualitative Immunoblot