J18.1 is the ICD-10 code for Lobar pneumonia, unspecified. It is a four-character subcategory of J18 (Pneumonia, organism unspecified), the most specific level in the WHO edition. It belongs to the block J09–J18 (Influenza and pneumonia) in Chapter X, Diseases of the respiratory system.
- Code type
- Subcategory (4 characters)
- Chapter
- X · J00–J99
- Classification
- WHO ICD-10, 2019 version
J18.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
J18.1Lobær pneumoni som skyldes uspesifisert mikroorganisme
DJ181Lobær pneumoni UNS
J18.1Lohkokeuhkokuume
J18.1Lobärpneumonie, nicht näher bezeichnet
J18.1Pneumopathie lobaire, sans précision
J18.1lobaire pneumonie, niet-gespecificeerd
J18.1Lobar pneumonia, unspecified organism
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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