M06.1
Adult onset still’s disease
Adult onset stills disease
Rheumatoid arthritis with organ / system involvement
Systemic rheumatoid arthritis
Systemic-onset rheumatoid arthritis in adults. It differs from classical rheumatoid arthritis in that it is more often marked by acute febrile onset, and generalized lymphadenopathy and hepatosplenomegaly are more prominent.
M06.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM M06.1 became effective on October 1, 2022.
This is the American ICD-10-CM version of M06.1 – other international versions of ICD-10 M06.1 may differ.