Ordering Recommendations

Preferred CSF reflex panel for the workup of suspected neuroborreliosis.

Orderable SIM Number(s)

B. BURGDORFERI ANTIBODIES, CSF (LAB789)

Synonyms

  • Lyme Antibodies, Total (CSF)
  • Spinal Fluid Lyme Antibody
  • Borrelia Burgdorferi Ab. CSF
  • Lyme Disease Ab CSF, ELISA
  • Lyme Antibodies, Total
  • Lyme Disease
  • LAB789
  • Lyme Disease CSF Abs Reflex Panel

ARUP Test Code

3016760

Collect

CSF.
New York State Clients: CSF and serum separator tube (SST) or plain red. Serum specimen should be drawn within 24 hours of CSF collection.

Specimen Preparation

Transfer 6 mL CSF to an ARUP standard transport tube. (Min: 2.5 mL)
New York State Clients: Transfer 2 mL CSF (Min: 1 mL) to an ARUP standard transport tube AND transfer 2 mL serum to an ARUP standard transport tube.

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Bacterially contaminated, heat-inactivated, hemolyzed, or xanthochromic specimens.

Stability (from collection to initiation)

Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 month (avoid repeated freeze/thaw cycles)

Reference Interval

Components
Reference Interval
B. burgdorferi VlsE1/pepC10 Abs, CSF0.90 IV or less

Interpretive Data

The detection of antibodies to Borrelia burgdorferi in cerebrospinal fluid may indicate central nervous system infection. However, consideration must be given to possible contamination by blood or transfer of serum antibodies across the blood-brain barrier. Lyme disease diagnosis in serum is recommended prior to any CSF studies.

ComponentInterpretation
B. burgdorferi VlsE1/pepC10 Abs, ELISA0.90 IV or less: Negative; VlsE1 and pepC10 antibodies to B. burgdorferi not detected.
0.91-1.09 IV: Equivocal; repeat testing in 10-14 days may be helpful.
1.10 IV or greater: Positive; VlsE1 and pepC10 antibodies to B. burgdorferi detected.

Notes

If VlsE1/pepC10 antibodies by ELISA is 0.91 IV or greater, then B. burgdorferi IgG antibody by immunoblot and IgM antibody by immunoblot will be added. Additional charges apply.

CPT Codes

86618; if reflexed, add 86617 x2

Billable SIM Number(s)

3028661802 (CPT 86618)
3028661701 (CPT 86617)

LOINC

  • 103961-9
Overview

Ordering Recommendations

Preferred CSF reflex panel for the workup of suspected neuroborreliosis.

Orderable SIM Number(s)

B. BURGDORFERI ANTIBODIES, CSF (LAB789)

Synonyms

  • Lyme Antibodies, Total (CSF)
  • Spinal Fluid Lyme Antibody
  • Borrelia Burgdorferi Ab. CSF
  • Lyme Disease Ab CSF, ELISA
  • Lyme Antibodies, Total
  • Lyme Disease
  • LAB789
  • Lyme Disease CSF Abs Reflex Panel

ARUP Test Code

3016760
Specimen

Collect

CSF.
New York State Clients: CSF and serum separator tube (SST) or plain red. Serum specimen should be drawn within 24 hours of CSF collection.

Specimen Preparation

Transfer 6 mL CSF to an ARUP standard transport tube. (Min: 2.5 mL)
New York State Clients: Transfer 2 mL CSF (Min: 1 mL) to an ARUP standard transport tube AND transfer 2 mL serum to an ARUP standard transport tube.

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Bacterially contaminated, heat-inactivated, hemolyzed, or xanthochromic specimens.

Stability (from collection to initiation)

Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 month (avoid repeated freeze/thaw cycles)
Interpretive

Reference Interval

Components
Reference Interval
B. burgdorferi VlsE1/pepC10 Abs, CSF0.90 IV or less

Interpretive Data

The detection of antibodies to Borrelia burgdorferi in cerebrospinal fluid may indicate central nervous system infection. However, consideration must be given to possible contamination by blood or transfer of serum antibodies across the blood-brain barrier. Lyme disease diagnosis in serum is recommended prior to any CSF studies.

ComponentInterpretation
B. burgdorferi VlsE1/pepC10 Abs, ELISA0.90 IV or less: Negative; VlsE1 and pepC10 antibodies to B. burgdorferi not detected.
0.91-1.09 IV: Equivocal; repeat testing in 10-14 days may be helpful.
1.10 IV or greater: Positive; VlsE1 and pepC10 antibodies to B. burgdorferi detected.

Notes

If VlsE1/pepC10 antibodies by ELISA is 0.91 IV or greater, then B. burgdorferi IgG antibody by immunoblot and IgM antibody by immunoblot will be added. Additional charges apply.
Coding

CPT Codes

86618; if reflexed, add 86617 x2

Billable SIM Number(s)

3028661802 (CPT 86618)
3028661701 (CPT 86617)

LOINC

  • 103961-9