Arthritis of back
Arthritis of spine
Arthritis of vertebra
Arthritis, back
Inflammatory spondylopathy
Sacroiliac joint inflamed
Sacroiliitis
Secondary spondylitis
Spondylitis
M46.90 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 M46.90 became effective on October 1, 2022.
This is the American ICD-10-CM version of M46.90 – other international versions of ICD-10 M46.90 may differ.