M45

Ankylosing spondylitis

Inclusion Terms

  • • Rheumatoid arthritis of spine

Code First

None code first specified for this code.

Use Additional Code

None use additional code specified for this code.

Cannot Code Together

These codes cannot be used together with the current code, even if both conditions are present.

  • • arthropathy in Reiter's disease (M02.3-)
  • • juvenile (ankylosing) spondylitis (M08.1)

Can Code Together

These codes can be used together with the current code if both conditions are documented.

  • • Behçet's disease (M35.2)