ICD-10 Code: M46.1 – Sacroiliitis, not elsewhere classified

ICD-10 code M46.1 corresponds to Sacroiliitis, not elsewhere classified. This code is classified under the chapter M46 Other inflammatory spondylopathies, which is part of the M40-M54: Dorsopathies category.

The parent chapter is Diseases of the musculoskeletal system and connective tissue.