Is M08.99 a billable code?
Yes. M08.99 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
M08.99: Juvenile arthritis, unspecified, multiple sites
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
M08.99 is a billable ICD-10-CM diagnosis code for juvenile arthritis, unspecified, multiple sites. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with M08.99 already added.Good Faith EstimateStart a cost estimate with M08.99 already added.CMS-1500 Claim FormFill a claim form with M08.99 in box 21.
Other codes in M08.9 Juvenile arthritis, unspecified
- M08.90Juvenile arthritis, unspecified, unspecified site
- M08.91Juvenile arthritis, unspecified, shoulderheader
- M08.92Juvenile arthritis, unspecified, elbowheader
- M08.93Juvenile arthritis, unspecified, wristheader
- M08.94Juvenile arthritis, unspecified, handheader
- M08.95Juvenile arthritis, unspecified, hipheader
- M08.96Juvenile arthritis, unspecified, kneeheader
- M08.97Juvenile arthritis, unspecified, ankle and footheader
- M08.98Juvenile arthritis, unspecified, vertebrae
- M08.9AJuvenile arthritis, unspecified, other specified site
M08.99 questions
What does M08.99 mean?
M08.99 is the ICD-10-CM code for Juvenile arthritis, unspecified, multiple sites. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.