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Plain-English guides on STI testing, written and reviewed by our medical team.
How to Read STD Test Results: Common Terms Explained
Learn what common STD test result terms such as reactive, nonreactive, detected, equivocal, reference range, and index value may mean on a lab report.
7/14/2026
Positive STD Test Result: What to Do Next
Received a positive or reactive STI test result? Learn what the terms may mean, when follow-up testing is used, and what steps to discuss with a clinician.
7/14/2026
What to Expect During Your Labcorp STI Testing Visit
What happens during a Labcorp STI testing visit? Learn what to bring, how the process works, how long it takes, and what happens after your appointment.
7/10/2026
How Long After Exposure to Take an STD Test
How long should you wait after possible exposure to take an STD test? A quick, CDC-cited timing table by infection, plus when a retest is worth scheduling.
7/8/2026
STI Window Periods: When Testing After Exposure Works
How long after exposure can an STI test detect an infection? A plain-English guide to STI window periods by infection, backed by CDC and ASHA.
7/8/2026
STD Testing Cost Without Insurance: What to Expect
STD testing without insurance: what affects cost at urgent care, public clinics, and labs, plus LabTestsOnDemand's flat $189 self-pay panel.
6/13/2026
Full STI Panel Testing: What’s Included?
Learn what a full STI panel includes and why it's the smartest way to test. Order a private, discreet panel from LabTestsOnDemand and visit a Labcorp near you.
5/30/2026