Hepatitis A Antibody, IgM

Hepatitis A Antibody, IgM
DataValue
Method Chemiluminescent Microparticle Immunoassay (CMIA)
CPT Code 86708, 86709
Preferred Specimen Serum
Other Acceptable Specimens Plasma (Lithium Heparin, Sodium Heparin, Dipotassium EDTA)
Specimen should not contain sodium azide.
Required Specimen Volume 1-3 mLs serum or plasma
Minimum Specimen Volume 1 mL serum or plasma
Specimen Container Red Top or SST Tube, 7-10 mLs
Specimen Identification Label tube with patient's first and last name, DOB and date/time of collection.
Special Instructions
  • Sample may be stored up to 7 days refrigerated at 2-8° C.
  • Centrifuge and remove serum from clot as soon as possible and before storing. Transfer separated serum or plasma to a labeled plastic transport tube.
  • If need to store longer than 7 days, serum or plasma may be frozen at -20° C or colder.
  • Specimens with precipitate should be clarified by centrifugation.
  • Do not use heat-inactivated specimens.
  • Serum collection tubes should not be used with heparinized patients. Use plasma collection tubes.
Shipping Requirements Store and ship at refrigerated temperature 2-8° C.
Sample Rejection Criteria
  • Grossly Lipemic specimen
  • Gross Hemolysis
  • Improper specimen transport or storage
  • Mislabeled/Unlabeled specimen
  • Heat-inactivated specimen
  • Specimen quantity not sufficient for testing (QNS)
  • Specimens containing sodium azide.
Reference Interval Negative
Turn-around-time 48 hours Setup Tuesday & Thursday