ICD-10-CM › M00-M99 › M05-M14 › M08 Juvenile arthritis › M08.1
Juvenile ankylosing spondylitis
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Juvenile ankylosing spondylitis
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from M08 Juvenile arthritis
Excludes1 - never coded here
- arthropathy in Whipple's disease (M14.8)
- Felty's syndrome (M05.0)
- juvenile dermatomyositis (M33.0-)
- psoriatic juvenile arthropathy (L40.54)
Code also
- any associated underlying condition, such as:
- regional enteritis [Crohn's disease] (K50.-)
- ulcerative colitis (K51.-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Poker spine
- Fixation > joint
- Caplan's syndrome
- Rheumatism > gout
- Syndrome > Felty's
- Bony block of joint
- Bechterev's syndrome
- Bekhterev's syndrome
- Still-Felty syndrome
- Arthrofibrosis, joint
- Carditis > rheumatoid
- Fusion, fused > joint
- Strümpell-Marie spine
- Rheumatoid > arthritis
- Spondylitis > atrophic
- Syndrome > Still-Felty
- Vasculitis > rheumatoid
- Myocarditis > rheumatoid
- Rheumatoid > myocarditis
- Spondylitis > rheumatoid
- Endocarditis > rheumatoid
- Pericarditis > rheumatoid
- Rheumatoid > endocarditis
- Rheumatoid > pericarditis
- Spondylitis > rhizomelica
- Spondyloarthritis > axial
- Rheumatoid > polyarthritis
- Adhesions, adhesive > joint
- Felty's syndrome > vertebra
- Pneumoconiosis > rheumatoid
- Rheumatoid > lung > vertebra
- Spondylitis > ankylopoietica
- Spondylitis > Marie-Strümpell
- Disease, diseased > rheumatoid
- Ankylosis > spine > spondylitic
- Derangement > joint > ankylosis
- Arthritis, arthritic > rheumatic
- Rheumatoid > carditis > vertebra
- Rheumatoid > myopathy > vertebra
- Stiffness, joint NEC > ankylosis
Showing 40 of 70 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| M08.0 | Unspecified juvenile rheumatoid arthritis | Not billable |
| M08.2 | Juvenile rheumatoid arthritis with systemic onset | Not billable |
| M08.3 | Juvenile rheumatoid polyarthritis (seronegative) | Valid |
| M08.4 | Pauciarticular juvenile rheumatoid arthritis | Not billable |
| M08.8 | Other juvenile arthritis | Not billable |
| M08.9 | Juvenile arthritis, unspecified | Not billable |