91370      Helicobacter Pylori Antibody, IgM
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 4 mL Lavender (EDTA)
One 4 mL Green Top (Li Heparin) 
  Submit: 0.5 mL (Min:0.2 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
0.5 mL (Min:0.2 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Special Handling: Avoid Repeated Freeze/Thaw Cycles
Separate from cells ASAP 
  Rejection Criteria: Grossly Lipemic Samples
Hemolyzed specimens 
  Stability: Ambient: 2 Day(s); Refrigerated: 2 Week(s); Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Enzyme-Linked ImmunoSorbent Assay (ELISA) 
Performed: Tuesday, Thursday, Sunday 
Reported: 3-5 Day(s) 
CPT Codes:
86677 - Helicobacter Pylori Antibody
Interpretive Data:
Reference Range:
0.8 EV or less: Negative - No significant level if IgM antibody to H. pylori detected
0.9-1.1 EV: Equivocal - Repeat testing in 10-14 days may be helpful
1.2 EV or greater: Positive - IgM antibody to H. pylori detected, suggestive of active infection