Notes

For urine specimens, collection of more than 50 ml. of sample may dilute the target and thereby reduce test sensitivity.

Collect

Collections with GeneXpert Xpert Swab Specimen Collection kit (See below) 

     Clinician Collected

  • Endocervical swab
  • Vaginal swab
     Patient Collection
  • Vaginal swab


   

Urine: 20-50 mL of intial urine stream (first catch) in sterile specimen container. (See below)


 

Minimum Collection Volume

Urine specimens - 20 mL

Unacceptable Conditions

Large white swab included in GeneXpert Swab Collection kit is for preparatory cleaning of the endocervix and unacceptable for testing

Specimens in any transport media other than indicated

Specimens in swab transport media without a swab

 

Storage/Transport Temperature

Ambient: GeneXpert Xpert Swab specimen collection kit

Refrigerated: Urine

Specimen Preparation

Call Diagnostic Infectious Diseases Testing Laboratory 636-8144 for GeneXpert Swab Specimen Collection Kits.
 

Stability (from collection to initiation)

GeneXpert:

  • Ambient - 60 days
  • Refrigerated - 60 days
  • Frozen - unacceptable

Urine:

  • Ambient - 1 day 
  • Refrigerated - 1 day
  • Frozen - Unacceptable

Performed

Perfomed Sun-Sat

Performing Lab

Diagnostic Infectious Diseases Testing Laboratory

Remarks

Specimen source is required.

Collect specimen in appropriate GeneXpert.

Units of Measure

See Reference Interval

Ordering Recommendations

Detection of Chlamydia trachomatis and Neisseria gonorrhoeae in a variety of specimen types.

Methodology

Real-Time PCR

Reported

2 Hours

Tests Included

Chlamydia trachomatis DNA

Neisseria gonorrhoeae DNA.

Synonyms

  • Chlamydia and GC DNA
  • Cervical-Chlam&GC DNA
  • Vaginal-Chlam&GC DNA
  • Urethral-Chlam&GC DNA
  • Urine-Chlam&GC DNA
  • Throat Chlam&GC DNA
  • Rectal Chlam&GC DNA

Reference Interval

Negative

Interpretive Data

This assay is designed to detect the presence of nucleic acid of Chlamydia trachomatis and/or Neisseria gonorrhoeae. This assay has not been evaluated for use in patients less than 14 years of age. NOTE: For urine specimens, collection of more than 50 mL of sample may dilute the target and thereby reduce test sensitivity.

CPT Codes

87491, 87591

Lab Use Only

GeneXpert kits are stocked in DIDTL

Other specimen collection devices are unacceptable

Collection

Notes

For urine specimens, collection of more than 50 ml. of sample may dilute the target and thereby reduce test sensitivity.

Collect

Collections with GeneXpert Xpert Swab Specimen Collection kit (See below) 

     Clinician Collected

  • Endocervical swab
  • Vaginal swab
     Patient Collection
  • Vaginal swab


   

Urine: 20-50 mL of intial urine stream (first catch) in sterile specimen container. (See below)


 

Minimum Collection Volume

Urine specimens - 20 mL

Unacceptable Conditions

Large white swab included in GeneXpert Swab Collection kit is for preparatory cleaning of the endocervix and unacceptable for testing

Specimens in any transport media other than indicated

Specimens in swab transport media without a swab

 

Storage/Transport Temperature

Ambient: GeneXpert Xpert Swab specimen collection kit

Refrigerated: Urine

Specimen Preparation

Call Diagnostic Infectious Diseases Testing Laboratory 636-8144 for GeneXpert Swab Specimen Collection Kits.
 

Stability (from collection to initiation)

GeneXpert:

  • Ambient - 60 days
  • Refrigerated - 60 days
  • Frozen - unacceptable

Urine:

  • Ambient - 1 day 
  • Refrigerated - 1 day
  • Frozen - Unacceptable

Performed

Perfomed Sun-Sat

Performing Lab

Diagnostic Infectious Diseases Testing Laboratory

Remarks

Specimen source is required.

Collect specimen in appropriate GeneXpert.

Units of Measure

See Reference Interval
Ordering

Ordering Recommendations

Detection of Chlamydia trachomatis and Neisseria gonorrhoeae in a variety of specimen types.

Methodology

Real-Time PCR

Reported

2 Hours

Tests Included

Chlamydia trachomatis DNA

Neisseria gonorrhoeae DNA.

Synonyms

  • Chlamydia and GC DNA
  • Cervical-Chlam&GC DNA
  • Vaginal-Chlam&GC DNA
  • Urethral-Chlam&GC DNA
  • Urine-Chlam&GC DNA
  • Throat Chlam&GC DNA
  • Rectal Chlam&GC DNA
Result Interpretation

Reference Interval

Negative

Interpretive Data

This assay is designed to detect the presence of nucleic acid of Chlamydia trachomatis and/or Neisseria gonorrhoeae. This assay has not been evaluated for use in patients less than 14 years of age. NOTE: For urine specimens, collection of more than 50 mL of sample may dilute the target and thereby reduce test sensitivity.
Laboratory Personnel Use

CPT Codes

87491, 87591

Lab Use Only

GeneXpert kits are stocked in DIDTL

Other specimen collection devices are unacceptable