R65.9 is the ICD-10 code for Systemic Inflammatory Response Syndrome, unspecified. It is a four-character subcategory of R65 (Systemic Inflammatory Response Syndrome [SIRS]), 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
R65.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R65.9Systemiskt inflammatoriskt svarssyndrom [SIRS], ospecificerat
R65.9Uspesifisert systemisk inflammatorisk responssyndrom
R65.9Systemisches inflammatorisches Response-Syndrom [SIRS], nicht näher bezeichnet
R65.9Syndrome de réponse inflammatoire systémique, non précisé
R65.9systemisch inflammatoir-responssyndroom, 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.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free