ICD-10-CM Code For Ankylosing Spondylitis: Group Overview
The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group M45 includes ankylosing spondylitis and related inflammatory spondylopathies primarily affecting the spine and sacroiliac joints, often with possible extra‑articular involvement. These ICD-10-CM diagnosis codes are used to document clinical scenarios such as active inflammatory back pain, progressive spinal involvement, and associated systemic manifestations like uveitis or enthesitis, capturing disease severity and organ involvement. Accurate coding within the ICD-10-CM M45 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.
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ICD-10-CM M45: Ankylosing Spondylitis Overview
The ICD-10-CM M45 group represents ankylosing spondylitis and related spondylopathies primarily affecting the axial skeleton, including the sacroiliac joints and spine. These diagnoses describe inflammatory, progressive conditions that can lead to reduced spinal mobility and extra‑articular manifestations. Accurate coding is important to reflect disease severity and complications, which supports correct reimbursement and continuity of care.