M08.9
Header — not billableJuvenile arthritis, unspecified
The ICD-10 code for juvenile arthritis, unspecified is M08.9.
M08.9 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 11 more specific codes below.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
- juvenile rheumatoid arthritis, unspecified (M08.0-)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under M08.9
- M08.90Juvenile arthritis, unspecified, unspecified site
- M08.91Juvenile arthritis, unspecified, shouldernon-billable header
- M08.92Juvenile arthritis, unspecified, elbownon-billable header
- M08.93Juvenile arthritis, unspecified, wristnon-billable header
- M08.94Juvenile arthritis, unspecified, handnon-billable header
- M08.95Juvenile arthritis, unspecified, hipnon-billable header
- M08.96Juvenile arthritis, unspecified, kneenon-billable header
- M08.97Juvenile arthritis, unspecified, ankle and footnon-billable header
- M08.98Juvenile arthritis, unspecified, vertebrae
- M08.99Juvenile arthritis, unspecified, multiple sites
- M08.9AJuvenile arthritis, unspecified, other specified site
Related codes in this category
- M08.0Unspecified juvenile rheumatoid arthritisnon-billable header
- M08.1Juvenile ankylosing spondylitis
- M08.2Juvenile rheumatoid arthritis with systemic onsetnon-billable header
- M08.3Juvenile rheumatoid polyarthritis (seronegative)
- M08.4Pauciarticular juvenile rheumatoid arthritisnon-billable header
- M08.8Other juvenile arthritisnon-billable header
- M08.9Juvenile arthritis, unspecifiednon-billable header