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ICD-10-CM 2027

ICD-10 code for spondylitis

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Spondylitis (chronic)”. Page updated September 29, 2026.

About coding spondylitis

The official ICD-10-CM index doesn't give a single default code for spondylitis; the code depends on the details below.

More specific spondylitis codes (official index)

  • ankylopoietica
  • ankylosing (chronic) M45.9 — Ankylosing spondylitis of unspecified sites in spine
  • with lung involvement M45.9 — Ankylosing spondylitis of unspecified sites in spine
  • cervical region M45.2 — Ankylosing spondylitis of cervical region
  • cervicothoracic region M45.3 — Ankylosing spondylitis of cervicothoracic region
  • juvenile M08.1 — Juvenile ankylosing spondylitis
  • lumbar region M45.6 — Ankylosing spondylitis lumbar region
  • lumbosacral region M45.7 — Ankylosing spondylitis of lumbosacral region
  • multiple sites M45.0 — Ankylosing spondylitis of multiple sites in spine
  • occipito-atlanto-axial region M45.1 — Ankylosing spondylitis of occipito-atlanto-axial region
  • sacrococcygeal region M45.8 — Ankylosing spondylitis sacral and sacrococcygeal region
  • thoracic region M45.4 — Ankylosing spondylitis of thoracic region
  • thoracolumbar region M45.5 — Ankylosing spondylitis of thoracolumbar region
  • atrophic (ligamentous)
  • deformans (chronic)
  • gonococcal A54.41 — Gonococcal spondylopathy
  • gouty M10.08 — Idiopathic gout, vertebrae
  • in (due to)
  • brucellosis A23.9 — Brucellosis, unspecified
  • cervical region A23.9 — Brucellosis, unspecified
  • cervicothoracic region A23.9 — Brucellosis, unspecified
  • lumbar region A23.9 — Brucellosis, unspecified
  • lumbosacral region A23.9 — Brucellosis, unspecified
  • multiple sites A23.9 — Brucellosis, unspecified
  • occipito-atlanto-axial region A23.9 — Brucellosis, unspecified
  • sacrococcygeal region A23.9 — Brucellosis, unspecified
  • thoracic region A23.9 — Brucellosis, unspecified
  • thoracolumbar region A23.9 — Brucellosis, unspecified
  • enterobacteria A04.9 — Bacterial intestinal infection, unspecified
  • tuberculosis A18.01 — Tuberculosis of spine
  • infectious NEC
  • juvenile ankylosing (chronic) M08.1 — Juvenile ankylosing spondylitis
  • Kümmell's
  • Marie-Strümpell
  • muscularis
  • psoriatic L40.53 — Psoriatic spondylitis
  • rheumatoid
  • rhizomelica
  • sacroiliac NEC M46.1 — Sacroiliitis, not elsewhere classified
  • senescent, senile
  • traumatic (chronic) or post-traumatic
  • tuberculous A18.01 — Tuberculosis of spine
  • typhosa A01.05 — Typhoid osteomyelitis

Common questions about spondylitis ICD-10 codes

What is the ICD-10 code for ankylosing spondylitis?

M45.9 — Ankylosing spondylitis of unspecified sites in spine.

What is the ICD-10 code for gonococcal spondylitis?

A54.41 — Gonococcal spondylopathy.

What is the ICD-10 code for gouty spondylitis?

M10.08 — Idiopathic gout, vertebrae.

What is the ICD-10 code for juvenile ankylosing spondylitis?

M08.1 — Juvenile ankylosing spondylitis.

What is the ICD-10 code for psoriatic spondylitis?

L40.53 — Psoriatic spondylitis.

What is the ICD-10 code for sacroiliac nec spondylitis?

M46.1 — Sacroiliitis, not elsewhere classified.

What is the ICD-10 code for tuberculous spondylitis?

A18.01 — Tuberculosis of spine.