Negative: <0.91; Equivocal: 0.91–1.09; Positive: >1.10
. Red-top tube.
■ Used in the diagnosis of chlamydial infection.
■ Detects IgG antibodies to C. trachomatis, C. pneumoniae, and
C. psittaci.
■ Other methods, including swabs from infected areas for C.
trachomatis, and urine samples are also used to detect
Chlamydia infections.
