R61.9 is the ICD-10 code for Hyperhidrosis, unspecified. It is a four-character subcategory of R61 (Hyperhidrosis), the most specific level in the WHO edition. It belongs to the block R50–R69 (General symptoms and signs) 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
What R61.9 includes
Conditions and terms that are coded here.
- Excessive sweating
- Night sweats
R61.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R61.9Uspesifisert hyperhidrose
DR619Hyperhidrose UNS
- DR619ANattesved
R61.9Määrittämätön hyperhidroosi
R61.9Hyperhidrose, nicht näher bezeichnet
R61.9Hyperhidrose, sans précision
R61.9hyperhidrosis, niet-gespecificeerd
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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