R59.9 is the ICD-10 code for Enlarged lymph nodes, unspecified. It is a four-character subcategory of R59 (Enlarged lymph nodes), 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
R59.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R59.9Uspesifiserte forstørrede lymfeknuter
DR599Lymfeknudeforstørrelse UNS
R59.9Määrittämättömät suurentuneet imusolmukkeet
R59.9Lymphknotenvergrößerung, nicht näher bezeichnet
R59.9Adénopathie, sans précision
R59.9vergrote lymfeklieren, niet-gespecificeerd
R59.9Enlarged lymph nodes, 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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