ICD-10 block

J09–J18 Influenza and pneumonia

The block J09–J18 of ICD-10 is titled “Influenza and pneumonia”. It is part of Chapter X, Diseases of the respiratory system, and holds 10 groups.

Codes in J09–J18

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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