ICD-10-CM › M00-M99 › M05-M14 › M08.9 Juvenile arthritis, unspecified › M08.9A

M08.9A

Juvenile arthritis, unspecified, other specified site

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2021 onwards.

What has happened to this code

Every change the publisher made, from 2021 to now.

  1. FY2021 Added to the code set Juvenile arthritis, unspecified, other specified site

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.

Codes in the same group

CodeDescriptionStatus
M08.90 Juvenile arthritis, unspecified, unspecified site Valid
M08.91 Juvenile arthritis, unspecified, shoulder Not billable
M08.92 Juvenile arthritis, unspecified, elbow Not billable
M08.93 Juvenile arthritis, unspecified, wrist Not billable
M08.94 Juvenile arthritis, unspecified, hand Not billable
M08.95 Juvenile arthritis, unspecified, hip Not billable
M08.96 Juvenile arthritis, unspecified, knee Not billable
M08.97 Juvenile arthritis, unspecified, ankle and foot Not billable
M08.98 Juvenile arthritis, unspecified, vertebrae Valid
M08.99 Juvenile arthritis, unspecified, multiple sites Valid