| M54.0 | Panniculitis affecting regions of neck and back 
 
Excludes:
panniculitis:
NOS ( M79.3 )
lupus ( L93.2 )
relapsing [Weber-Christian] ( M35.6 )
 | 
	| M54.1 | Radiculopathy Neuritis or radiculitis:
 brachial NOS
 lumbar NOS
 lumbosacral NOS
 thoracic NOS
 Radiculitis NOS
 
 
Excludes:
neuralgia and neuritis NOS ( M79.2 ) 
radiculopathy with:
cervical disc disorder ( M50.1 )
lumbar and other intervertebral disc disorder ( M51.1 )
spondylosis ( M47.2 )
 | 
	| M54.2 | Cervicalgia 
 
Excludes:
cervicalgia due to intervertebral cervical disc disorder ( M50.- ) 
 | 
	| M54.3 | Sciatica 
 
Excludes:
lesion of sciatic nerve ( G57.0 ) 
sciatica:
due to intervertebral disc disorder ( M51.1 )
with lumbago ( M54.4 )
 | 
	| M54.4 | Lumbago with sciatica 
 
Excludes:
that due to intervertebral disc disorder ( M51.1 )
 | 
	| M54.5 | Low back pain Loin pain
 Low back strain
 Lumbago NOS
 
 
Excludes:
lumbago:
due to intervertebral disc displacement ( M51.2 )
with sciatica ( M54.4 )
 | 
	| M54.6 | Pain in thoracic spine 
 
Excludes:
pain due to intervertebral disc disorder ( M51.- ) 
 | 
	| M54.8 | Other dorsalgia 
 | 
	| M54.9 | Dorsalgia, unspecified Backache NOS
 |