R04.9 is the ICD-10 code for Haemorrhage from respiratory passages, unspecified. It is a four-character subcategory of R04 (Haemorrhage from respiratory passages), the most specific level in the WHO edition. It belongs to the block R00–R09 (Symptoms and signs involving the circulatory and respiratory systems) 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
R04.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
R04.9Uspesifisert blødning fra luftveiene
DR049Blødning fra luftvejene UNS
R04.9Määrittämätön verenvuoto hengitysteistä
R04.9Blutung aus den Atemwegen, nicht näher bezeichnet
R04.9Hémorragie des voies respiratoires, sans précision
R04.9bloeding uit luchtwegen, niet-gespecificeerd
R04.9Hemorrhage from respiratory passages, 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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