G90.1 is the ICD-10 code for Familial dysautonomia [Riley-Day]. 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
G90.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
G90.1Familiær dysautonomi
DG901Familiær dysautonomi
G90.1Suvuittainen dysautonomia (Riley-Day)
G90.1Familiäre Dysautonomie [Riley-Day-Syndrom]
G90.1Dysautonomie familiale [Riley–Day]
G90.1familiale dysautonomie [Riley-Day]
G90.1Familial dysautonomia [Riley-Day]
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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