M43.4 is the ICD-10 code for Other recurrent atlantoaxial subluxation. It is a four-character subcategory of M43 (Other deforming dorsopathies), the most specific level in the WHO edition. It belongs to the block M40–M43 (Deforming 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
M43.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
M43.4Annen residiverende atlantoaxial subluksasjon
DM434Anden habituel atlantoaksial subluksation
- DM434AHabituel atlantoaksial subluksation uden myelopati
M43.4Muu toistuva atlantoaksiaalinen osittainen sijoiltaanmeno
M43.4Sonstige habituelle atlanto-axiale Subluxation
M43.4Autres subluxations atloïdoaxoïdiennes récidivantes
M43.4atlantoaxiale subluxatie, recidiverend, overig
M43.4Other recurrent atlantoaxial dislocation
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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