Related Experiment Video
Updated: Aug 8, 2025

Forward Genetic Approaches in Chlamydia trachomatis
Published on: October 23, 2013
Availability of Extragenital Chlamydia and Gonorrhea Testing in 6 High-Incidence States
Kathy Linh Vu1, Henna Patani, Anisha Bhargava
1From the Public Health Division, AIDS Healthcare Foundation, Los Angeles, CA.
Background:
Extragenital testing (rectal and oropharyngeal) of Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) increases the detection of CT/NG infections, compared with genital testing alone. The Centers for Disease Control and Prevention recommends annual extragenital CT/NG screening for men who have sex with men, and additional screenings for women and transgender or gender-diverse individuals if certain sexual behaviors and exposures are reported.
Methods:
Prospective computer-assisted telephonic interviews were conducted with 873 clinics between June 2022 and September 2022. The computer-assisted telephonic interview followed a semistructured questionnaire that included closed-ended questions on the availability and accessibility of CT/NG testing.
Results:
Of the 873 clinics, CT/NG testing was offered in 751 clinics (86.0%), and extragenital testing was offered in only 432 clinics (57.5%). Most clinics (74.5%) with extragenital testing do not offer tests unless patients request them and/or report symptoms. Additional barriers to accessing information on available CT/NG testing include clinics not picking up the telephone, disconnecting the call, and unwillingness or inability to answer questions.
Conclusions:
Despite evidence-based recommendations from the Centers for Disease Control and Prevention, the availability of extragenital CT/NG testing is moderate. Patients seeking extragenital testing may encounter barriers such as fulfilling specific criteria or being unable to access information on testing availability.
More Related Videos
Related Concept Videos
Sexually Transmitted Infections
Bacterial Phylum Chlamydiae

