Special Instructions

Products containing carbomers, including vaginal lubricants, creams and gels may interfere with the test, and should not be used during or prior to collecting urogenital specimens.
List of Interfering Substances in Gonorrhea and Chlamydia Testing

Test indicated for patients 18 years and older. Please contact Lab Customer Service at 801-507-2110 for cobas collection kits

For patients under 18 years old, order CTNGTR

Ordering Recommendations

This test is not recommended for evaluation of suspected sexual abuse and for other medico-legal indications

Forms & Information

Urine collection details/instructions

Collect

Preferred:
   cobas
PCR Media Urine Kit - first catch urine

Note: The urine/media level should be between the two black lines on the cobas PCR Media urine tube label window (about 4.3 mL)
Also acceptable:
   5 mL first catch urine in a sterile, leak-proof container (e.g., Power Cup) or in urine
   preservative tubes 
(e.g., grey-topped C&S Preservative Plus urine tube w/ Boric Acid preservative)

For swabs and ThinPrep PreservCyt collections, refer to test code GCLSNA: Gonorrhea and Chlamydia by NAA - Swab and ThinPrep

Collect, Minimum Volume

1 mL urine

Lab Staff Notes

Upon receipt in Lab, transfer any urine sample in a cup or in preservative tubes to a cobas PCR Media urine tube

Samples collected using cobas PCR Media (CPM) on patients >14 years old can be run in-house and do not require recollection

Storage/Transport Temperature

Refrigerated

Stability (from collection to initiation)

In cobas PCR Media
   Room temperature: 12 months
   Refrigerated: 12 months
   Frozen: unacceptable

Not in cobas PCR media
   Room temperature: 24 hours
   Refrigerated: 7 days
   Frozen: unacceptable

Performed

Sun-Sat

Reported

Next day

Methodology

NAA (Nucleic Acid Amplification)

Reference Interval

Not Detected (NDE)

Interpretive Data

This Chlamydia trachomatis/Neisseria gonorrhoeae (CT/NG) test is not intended to replace other exams or tests for diagnosis of urogenital infection. Patients may have cervicitis, urethritis, urinary tract infections, or vaginal infections due to other causes or concurrent infections with other agents.

Lab Department

Molecular Pathology

Testing Location

Intermountain Central Laboratory

Testing for patients <14 years old (birth to 13 years old) will not be performed at an Intermountain Health facility.
These specimens will be sent following legal protocols set by the Children’s Justice Department to a reference lab where positive identification of organism is confirmed through repeat testing or alternate method.

Synonyms

  • • Chlamydia trachomatis and Neisseria gonorrhea
  • • Chlamydia trachomatis and Neisseria gonorrhea Direct Detection
  • • Chlamydia trachomatis by TMA
  • • Neisseria gonorrhea by TMA
  • • Neisseria gonorrhea
  • • Neisseria gonorrhoeae
  • • Chlamydia and Gonorrhea Panel
  • • Chlamydia trachomatis
  • • Gonorrhea and Chlamydia
  • • Chlamydia PCR
  • • Chlamydia TMA
  • • Gonorrhea TMA
  • • Gonorrhea and Chlamydia by TMA
  • • Gonorrhea PCR
  • • CTNG
  • • Chlamydia and GC TMA Panel
  • • Chlamydia/GC
  • • CT/GC TMA Panel
  • • Gonococcus
  • • STD Panel
  • • STI Panel

CPT Codes

87801, CT/NG by NAA
87491, CT by NAA
87591, NG by NAA

Updated

8/5/24

Interface Order Code (OBR)

GCLUNA

Interface Result Code (OBX)

MEDTYP, SPCTYP, GCUAA1, CLUNA1, CGCLF, CGCLD
Collecting

Special Instructions

Products containing carbomers, including vaginal lubricants, creams and gels may interfere with the test, and should not be used during or prior to collecting urogenital specimens.
List of Interfering Substances in Gonorrhea and Chlamydia Testing

Test indicated for patients 18 years and older. Please contact Lab Customer Service at 801-507-2110 for cobas collection kits

For patients under 18 years old, order CTNGTR

Ordering Recommendations

This test is not recommended for evaluation of suspected sexual abuse and for other medico-legal indications

Forms & Information

Urine collection details/instructions

Collect

Preferred:
   cobas
PCR Media Urine Kit - first catch urine

Note: The urine/media level should be between the two black lines on the cobas PCR Media urine tube label window (about 4.3 mL)
Also acceptable:
   5 mL first catch urine in a sterile, leak-proof container (e.g., Power Cup) or in urine
   preservative tubes 
(e.g., grey-topped C&S Preservative Plus urine tube w/ Boric Acid preservative)

For swabs and ThinPrep PreservCyt collections, refer to test code GCLSNA: Gonorrhea and Chlamydia by NAA - Swab and ThinPrep

Collect, Minimum Volume

1 mL urine

Lab Staff Notes

Upon receipt in Lab, transfer any urine sample in a cup or in preservative tubes to a cobas PCR Media urine tube

Samples collected using cobas PCR Media (CPM) on patients >14 years old can be run in-house and do not require recollection

Storage/Transport Temperature

Refrigerated

Stability (from collection to initiation)

In cobas PCR Media
   Room temperature: 12 months
   Refrigerated: 12 months
   Frozen: unacceptable

Not in cobas PCR media
   Room temperature: 24 hours
   Refrigerated: 7 days
   Frozen: unacceptable
Resulting

Performed

Sun-Sat

Reported

Next day

Methodology

NAA (Nucleic Acid Amplification)

Reference Interval

Not Detected (NDE)

Interpretive Data

This Chlamydia trachomatis/Neisseria gonorrhoeae (CT/NG) test is not intended to replace other exams or tests for diagnosis of urogenital infection. Patients may have cervicitis, urethritis, urinary tract infections, or vaginal infections due to other causes or concurrent infections with other agents.
Additional Information

Lab Department

Molecular Pathology

Testing Location

Intermountain Central Laboratory

Testing for patients <14 years old (birth to 13 years old) will not be performed at an Intermountain Health facility.
These specimens will be sent following legal protocols set by the Children’s Justice Department to a reference lab where positive identification of organism is confirmed through repeat testing or alternate method.

Synonyms

  • • Chlamydia trachomatis and Neisseria gonorrhea
  • • Chlamydia trachomatis and Neisseria gonorrhea Direct Detection
  • • Chlamydia trachomatis by TMA
  • • Neisseria gonorrhea by TMA
  • • Neisseria gonorrhea
  • • Neisseria gonorrhoeae
  • • Chlamydia and Gonorrhea Panel
  • • Chlamydia trachomatis
  • • Gonorrhea and Chlamydia
  • • Chlamydia PCR
  • • Chlamydia TMA
  • • Gonorrhea TMA
  • • Gonorrhea and Chlamydia by TMA
  • • Gonorrhea PCR
  • • CTNG
  • • Chlamydia and GC TMA Panel
  • • Chlamydia/GC
  • • CT/GC TMA Panel
  • • Gonococcus
  • • STD Panel
  • • STI Panel
Coding

CPT Codes

87801, CT/NG by NAA
87491, CT by NAA
87591, NG by NAA

Updated

8/5/24
Interface Mapping

Interface Order Code (OBR)

GCLUNA

Interface Result Code (OBX)

MEDTYP, SPCTYP, GCUAA1, CLUNA1, CGCLF, CGCLD