ICD-10-CM > M00-M99 > M50-M54 > M54 > M54.3 M54.3 Sciatica Non-Billable/Non-Specific Type 1 Excludes intervertebral disc degeneration, lumbar region with lower extremity pain only (M51.361)intervertebral disc degeneration, lumbosacral region with lower extremity pain only (M51.371)lesion of sciatic nerve (G57.0)sciatica due to intervertebral disc disorder (M51.1-)sciatica with lumbago (M54.4-) Codes M54.30Sciatica, unspecified sideM54.31Sciatica, right sideM54.32Sciatica, left side