M54 - Dorsalgia
M54.4 - Lumbago with sciatica
Excludes 1:
-lumbago with sciatica due to intervertebral disc disorder M51.1-)
M54.40 - Lumbago with sciatica, unspecified side
M54.41 - Lumbago with sciatica, right side
M54.42 - Lumbago with sciatica, left side