721.90 SPONDYLOS NOS W/O MYELOP


Code Information

Diagnosis Code: 721.90

Short Description: Spondylos NOS w/o myelop

Long Description: Spondylosis of unspecified site, without mention of myelopathy

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (710–739)
    • Dorsopathies (720-724)
      • 721 Spondylosis and allied disorders
        • 721.90 Spondylos NOS w/o myelop

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 721.90 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arthritis, arthritic (acute) (chronic) (subacute) 716.9
    • back (see also Arthritis, spine) 721.90
    • deformans (see also Osteoarthrosis) 715.9
      • spine 721.90
        • with myelopathy 721.91
    • degenerative (see also Osteoarthrosis) 715.9
      • spine 721.90
        • with myelopathy 721.91
    • hypertrophic (see also Osteoarthrosis) 715.9
      • spine 721.90
        • with myelopathy 721.91
    • nodosa (see also Osteoarthrosis) 715.9
      • spine 721.90
        • with myelopathy 721.91
    • nonpyogenic NEC 716.9
      • spine 721.90
        • with myelopathy 721.91
    • senile or senescent (see also Osteoarthrosis) 715.9
      • spine 721.90
        • with myelopathy 721.91
    • spine 721.90
      • with myelopathy 721.91
      • atrophic 720.9
      • degenerative 721.90
        • with myelopathy 721.91
      • hypertrophic (with deformity) 721.90
        • with myelopathy 721.91
      • infectious or infective NEC 720.9
      • Marie-Str�mpell 720.0
      • nonpyogenic 721.90
        • with myelopathy 721.91
      • pyogenic 720.9
      • rheumatoid 720.0
      • traumatic (old) 721.7
      • tuberculous (see also Tuberculosis) 015.0 [720.81]
    • vertebral (see also Arthritis, spine) 721.90
  • Arthrosis (deformans) (degenerative) (see also Osteoarthrosis) 715.9
    • spine (see also Spondylosis) 721.90
  • Change(s) (of) - see also Removal of
    • degenerative
      • spine or vertebra (see also Spondylosis) 721.90
  • Degeneration, degenerative
    • articular cartilage NEC (see also Disorder, cartilage, articular) 718.0
      • spine (see also Spondylosis) 721.90
    • changes, spine or vertebra (see also Spondylosis) 721.90
    • joint disease (see also Osteoarthrosis) 715.9
      • spine (see also Spondylosis) 721.90
  • Disease, diseased - see also Syndrome
    • joint NEC 719.9
      • degenerative (see also Osteoarthrosis) 715.9
        • spine (see also Spondylosis) 721.90
      • hypertrophic (chronic) (degenerative) (see also Osteoarthrosis) 715.9
        • spine (see also Spondylosis) 721.90
      • Luschka 721.90
  • Hypertrophy, hypertrophic
    • arthritis (chronic) (see also Osteoarthrosis) 715.9
      • spine (see also Spondylosis) 721.90
    • spondylitis (spine) (see also Spondylosis) 721.90
  • Lipping
    • spine (see also Spondylosis) 721.90
    • vertebra (see also Spondylosis) 721.90
  • Luschka's joint disease 721.90
  • Osteoarthritica spondylitis (spine) (see also Spondylosis) 721.90
  • Osteoarthritis (see also Osteoarthrosis) 715.9
    • interspinalis (see also Spondylosis) 721.90
    • spine, spinal NEC (see also Spondylosis) 721.90
  • Osteoarthrosis (degenerative) (hypertrophic) (rheumatoid) 715.9
    • spine (see also Spondylosis) 721.90
  • Spondylarthritis (see also Spondylosis) 721.90
  • Spondylarthrosis (see also Spondylosis) 721.90
  • Spondylitis 720.9
    • chronic (traumatic) (see also Spondylosis) 721.90
    • deformans (chronic) (see also Spondylosis) 721.90
    • hypertrophic (see also Spondylosis) 721.90
    • osteoarthritica (see also Spondylosis) 721.90
    • senescent (see also Spondylosis) 721.90
    • senile (see also Spondylosis) 721.90
    • static (see also Spondylosis) 721.90
    • traumatic (chronic) (see also Spondylosis) 721.90
  • Spondyloarthrosis (see also Spondylosis) 721.90
  • Spondylosis 721.90
    • with
      • disproportion 653.3
        • affecting fetus or newborn 763.1
        • causing obstructed labor 660.1
          • affecting fetus or newborn 763.1
      • myelopathy NEC 721.91
    • cervical, cervicodorsal 721.0
      • with myelopathy 721.1
    • inflammatory 720.9
    • lumbar, lumbosacral 721.3
      • with myelopathy 721.42
    • sacral 721.3
      • with myelopathy 721.42
    • thoracic 721.2
      • with myelopathy 721.41
    • traumatic 721.7
  • Urbach-Wiethe disease or syndrome (lipoid proteinosis) 272.8

Crosswalk Information

The code 721.90 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
721.90 Right Arrow M47.819 Spondylosis without myelopathy or radiculopathy, site unsp
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
721.0 Cervical spondylosis without myelopathy
721.1 Cervical spondylosis with myelopathy
721.2 Thoracic spondylosis without myelopathy
721.3 Lumbosacral spondylosis without myelopathy
721.41 Spondylosis with myelopathy, thoracic region
721.42 Spondylosis with myelopathy, lumbar region
721.5 Kissing spine
721.6 Ankylosing vertebral hyperostosis
721.7 Traumatic spondylopathy
721.8 Other allied disorders of spine
721.91 Spondylosis of unspecified site, with myelopathy


This page was last updated on: 10/1/2014