R46.3 is the ICD-10 code for Overactivity. It is a four-character subcategory of R46 (Symptoms and signs involving appearance and behaviour), the most specific level in the WHO edition. It belongs to the block R40–R46 (Symptoms and signs involving cognition, perception, emotional state and behaviour) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Code type
- Subcategory (4 characters)
- Chapter
- XVIII · R00–R99
- Classification
- WHO ICD-10, 2019 version
R46.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R46.3Hyperaktivitet
R46.3Overaktivitet
DR463Hyperaktiv
R46.3Ylenmääräinen touhukkuus
R46.3Hyperaktivität
R46.3Suractivité
R46.3hyperactiviteit
R46.3Overactivity
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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