Bartonella henselae (Cat Scratch) Antibodies, IgG & IgM by IFA
0050108
Ordering Recommendation
 
Mnemonic
CATSCRATCH
Methodology
Semi-Quantitative Indirect Fluorescent Antibody
Performed
Mon, Thu
Reported
1-8 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 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.15 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, hemolyzed, 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
0050091Bartonella henselae Antibody, IgG by IFA <1:64  Negative -​ No significant level of Bartonella henselae IgG antibody detected.
1:64-​1:128  Equivocal -​ Questionable presence of Bartonella henselae IgG antibody detected.  Repeat testing in 10-​14 days may be helpful.
≥1:256  Positive -​ Presence of IgG antibody to Bartonella henselae detected, suggestive of current or past infection.
0050092Bartonella henselae Antibody, IgM by IFA < 1:16  Negative -​ No significant level of Bartonella henselae IgM antibody detected.
≥ 1:16  Positive -​ Presence of IgM antibody to Bartonella henselae detected, suggestive of current or recent infection.
Interpretive Data
Refer to individual components.

See Compliance Statement A: www.aruplab.com/CS  
Note
 
CPT Code(s)
86611 x2
Components
Component Test Code*Component Chart Name
0050091Bartonella henselae Antibody IgG
0050092Bartonella henselae Antibody IgM
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Aliases
  • B henselae IgG
  • B henselae IgM
  • Bartonella henselae Abs
  • Cat Scratch Disease Ab Panel, Serum