Evoked otoacoustic emissions; limited (single stimulus level, either transient or distortion product)
CPT code 92558 represents a limited evoked otoacoustic emissions test, assessing the response of the inner ear to acoustic stimuli at a single stimulus level.
CPT code 92558 is utilized for limited evoked otoacoustic emissions testing, a diagnostic procedure that assesses the response of the inner ear to acoustic stimuli at a single stimulus level, either transient or distortion product. This test is valuable for evaluating cochlear function. Healthcare providers use this code for accurate documentation and billing for limited evoked otoacoustic emissions testing.