G90.9 is the ICD-10 code for Disorder of autonomic nervous system, unspecified. It is a four-character subcategory of G90 (Disorders of autonomic nervous system), the most specific level in the WHO edition. It belongs to the block G90–G99 (Other disorders of the nervous system) in Chapter VI, Diseases of the nervous system.
- Code type
- Subcategory (4 characters)
- Chapter
- VI · G00–G99
- Classification
- WHO ICD-10, 2019 version
G90.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G90.9Uspesifisert forstyrrelse i det autonome nervesystemet
DG909Sygdom i autonome nervesystem UNS
- DG909ANeurogen ortostatisk hypotension
- DG909BShy-Dragers syndrom
G90.9Määrittämätön autonomisen hermoston sairaus
G90.9Krankheit des autonomen Nervensystems, nicht näher bezeichnet
G90.9Affection du système nerveux autonome, sans précision
G90.9aandoening van autonoom zenuwstelsel, niet-gespecificeerd
G90.9Disorder of the autonomic nervous system, unspecified
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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