ICD-10 Code: M45.3 – Ankylosing spondylitis of cervicothoracic region

ICD-10 code M45.3 corresponds to Ankylosing spondylitis of cervicothoracic region. This code is classified under the chapter M45 Ankylosing spondylitis, which is part of the M40-M54: Dorsopathies category.

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