“…There is, however, a substantial body of evidence supporting the assertion that diskography can identify a painful disk, and that the falsepositive rate for lumbar diskography, as assessed by studies of asymptomatic volunteers, is low. 4 This has been challenged in several studies, 8,9 but a systematic review of the original data for all studies of diskography in asymptomatic volunteers, with the meticulous application of manometric, patient response, and imaging criteria, found that the false-positive rate for diskography did not exceed 10%, and may be as low as 6%. 10 Interpretation of diskography responses may be more challenging in patients with multiple positive disks and in the presence of somatization disorders.…”