M54.3 is the ICD-10 code for Sciatica. It is a four-character subcategory of M54 (Dorsalgia), the most specific level in the WHO edition. It belongs to the block M50–M54 (Other dorsopathies) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Subcategory (4 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
What M54.3 excludes
Conditions that look similar but belong under another code.
M54.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M54.3Ischias
M54.3Isjialgi
DM543Ischias
M54.3Tuntemattomasta syystä johtuva iskiaskipu
M54.3Ischialgie
M54.3Sciatique
M54.3ischias
Listed through more specific codes:
- M54.30Sciatica, unspecified side
- M54.31Sciatica, right side
- M54.32Sciatica, left side
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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