Mycoplasma pneumoniae Antibodies, IgG & IgM
0050399
Ordering Recommendation
 
Mnemonic
MYCO PAN
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Sun-Sat
Reported
1-3 days  
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
Specimen Required
Patient Preparation
  
Collect
Serum separator tube.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transfer 0.5 mL serum to an ARUP Standard Transport Tube. (Min: 0.1 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimens plainly as "acute" or "convalescent."  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Contaminated, heat-inactivated, hemolyzed, icteric, or severely lipemic specimens.  
Remarks
  
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
 
 
Test Number Components Reference Interval
0050397Mycoplasma pneumoniae Antibody, IgG < 0.10 U/L: Negative
0.10-​0.32 U/L: Equivocal
> 0.32 U/L: Positive
0050398Mycoplasma pneumoniae Antibody, IgM 0.76 U/L or less: Negative -​ No clinically significant amount of M. pneumoniae IgM antibody detected.
0.77-​0.95 U/L: Low Positive -​ M. pneumoniae-​specific IgM presumptively detected.  Collection of a follow-​up sample in one to two weeks is recommended to assure reactivity.
0.96 U/L or greater: Positive -​ Highly significant amount of M. pneumoniae-​specific IgM antibody detected.  However, low levels of IgM antibodies may occasionally persist for more than 12 months post-​infection.
 
Interpretive Data
 
Note
 
CPT Code(s)
86738 x2
Components
Component Test Code*Component Chart Name
0050397Mycoplasma Pneumoniae Antibody IgG
0050398Mycoplasma Pneumoniae Antibody IgM
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Aliases
  • M pneumoniae antibodies IgG, IgM
  • M. pneumoniae antibodies