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Treponema Pallidum DNA, Qualitative, Real-Time PCR

Test Summary

Detection of Treponema pallidum DNA by Real-Time PCR is a useful tool for the rapid diagnosis of primary, secondary, and tertiary syphilis.

Aliases

  • N/A

Specimen Collection

Special Instructions

N/A

Preferred Specimen

0.7 mL CSF collected in a plastic sterile leak-proof container or 1 genital lesion swab collected in an Aptima® Transport Tube, M4 media, VCM medium (green-cap) tube or equivalent (UTM)

Minimum Volume

0.3 mL CSF

Instructions

Genital lesion swab: Swab any visible lesions. Withdraw the swab without touching the skin. Immediately place the swab into the transport tube so that the tip of the swab is visible below the tube label. Carefully break the swab shaft at the score line against the side of the tube and discard the top portion of the swab shaft. Tightly screw the cap onto the tube.

Patient Preparation

N/A

Storage

N/A

Transport Temperature

Refrigerated

Specimen Stability

CSF

  • Room temperature: 7 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Swab in Aptima® Transport tube

  • Room temperature: 21 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Swab in M4, VCM (UTM)

  • Room temperature: Unacceptable
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Transport tubes with 2 swabs • Aptima® transport tubes with non-Aptima® swabs

Order Code

TPALQL

EPIC (Premier) Code

LAB867

Includes

N/A

CPT Code

  • 86777
  • 86778
  • 86762
  • 86645
  • 86694

Billing Code

  • 670735

CPT Statement

Methodology

Real-Time Polymerase Chain Reaction (RT-PCR)

FDA Status

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Physician Attestation of Informed Consent

N/A

Testing Laboratory

Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano CA, 92675

Department

Reference Testing

Reference Range

Not detected

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 2 - 3 days

Specimen Collection

Special Instructions

N/A

Preferred Specimen

0.7 mL CSF collected in a plastic sterile leak-proof container or 1 genital lesion swab collected in an Aptima® Transport Tube, M4 media, VCM medium (green-cap) tube or equivalent (UTM)

Minimum Volume

0.3 mL CSF

Instructions

Genital lesion swab: Swab any visible lesions. Withdraw the swab without touching the skin. Immediately place the swab into the transport tube so that the tip of the swab is visible below the tube label. Carefully break the swab shaft at the score line against the side of the tube and discard the top portion of the swab shaft. Tightly screw the cap onto the tube.

Patient Preparation

N/A

Storage

N/A

Transport Temperature

Refrigerated

Specimen Stability

CSF

  • Room temperature: 7 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Swab in Aptima® Transport tube

  • Room temperature: 21 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Swab in M4, VCM (UTM)

  • Room temperature: Unacceptable
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Transport tubes with 2 swabs • Aptima® transport tubes with non-Aptima® swabs

Billing

CPT Code

  • 86777
  • 86778
  • 86762
  • 86645
  • 86694

Billing Code

  • 670735

CPT Statement

Result Information

Methodology

Real-Time Polymerase Chain Reaction (RT-PCR)

Testing Laboratory

N/A

Reference Range

Not detected

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 2 - 3 days