ICD-10-CM Current in FY 2027

M08.4

Pauciarticular juvenile rheumatoid arthritis

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where M08.4 sits in the official hierarchy. Each level is the code it is classified under.

M08 Parent Juvenile arthritis
M08.4 This code Pauciarticular juvenile rheumatoid arthritis

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

arthropathy in Whipple's disease ( M14.8 )

Inherited from M08 — Juvenile arthritis

Excludes1

Felty's syndrome ( M05.0 )

Inherited from M08 — Juvenile arthritis

Excludes1

juvenile dermatomyositis ( M33.0- )

Inherited from M08 — Juvenile arthritis

Excludes1

psoriatic juvenile arthropathy ( L40.54 )

Inherited from M08 — Juvenile arthritis

Code Also

any associated underlying condition, such as:

Inherited from M08 — Juvenile arthritis

Code Also

regional enteritis [Crohn's disease] ( K50 .-)

Inherited from M08 — Juvenile arthritis

Code Also

ulcerative colitis ( K51 .-)

Inherited from M08 — Juvenile arthritis

More Specific Codes

10 codes under M08.4

Version History

How M08.4 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Pauciarticular juvenile rheumatoid arthritis
FY 2026 Effective October 1, 2025
Unchanged

Pauciarticular juvenile rheumatoid arthritis

Other codes under M08

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.