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Test Code LAB798 Hepatitis A Antibody, IgM

Useful For

Diagnosing acute infection with Hepatitis A

Methodology

Electrochemiluminescence Immunoassay (ECLIA)

Performing Laboratory

Bozeman Health Laboratory Services

Specimen Requirements

Specimen Type: Serum or Plasma
Container/Tube: Red top, gold top, light green top (lithium heparin)
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL

Collection Instructions:  Spin down and refrigerate within 2 hours of collection.

Specimen Transport Temperature

Refrigerated

Specimen Stability

Specimen Type Temperature Time
Serum or Plasma Ambient 7 days
  Refrigerated 14 days
  Frozen 3 months

Reference Values

Result Interpretation
< 0.90 COI Nonreactive

≥ 0.90 to < 1.10 COI

(tested in duplicate)

Equivocal:  Redraw specimen in two weeks and retest

≥ 1.10 COI Reactive

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

86709