M46.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M46.1 became effective on October 1, 2024. This is the American ICD-10-CM version of M46.1 - other international versions of ICD-10 M46.1 may differ.

2024年10月1日 · M46.1 is a valid billable ICD-10 diagnosis code for Sacroiliitis, not elsewhere classified. It is found in the 2025 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025. The use of ICD-10 code M46.1 can also apply to:

ICD-10 code M46.1 for Sacroiliitis, not elsewhere classified is a medical classification as listed by WHO under the range -Spondylopathies .

M46.1 is a billable diagnosis code used to specify a medical diagnosis of sacroiliitis, not elsewhere classified. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2024 through September 30, 2025.

The ICD-10 Code M461 is assigned to Diagnosis “Sacroiliitis, not elsewhere classified”.

2025 ICD-10-CM diagnosis code M46.1 for sacroiliitis, not elsewhere classified. View code's billable status, notations, version history, related codes, and more.

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It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases.

This page provides explanations for the ICD diagnosis code “M46.1 Sacroiliitis, not elsewhere classified” and its subcategories.

Code Version: 2025 ICD-10-CM; The code M46.1 is VALID for claim submission. Code Classification. Diseases of the musculoskeletal system and connective tissue (M00–M99) Spondylopathies (M45-M49) Other inflammatory spondylopathies (M46)