World Health Organization · 2026-01 · English
CA40.0 Bacterial pneumonia
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
CA40.00Pneumonia due to Chlamydophila pneumoniaeCA40.01Pneumonia due to Escherichia coliCA40.02Pneumonia due to Haemophilus influenzaeCA40.03Pneumonia due to Klebsiella pneumoniaeCA40.04Pneumonia due to Mycoplasma pneumoniaeCA40.05Pneumonia due to Pseudomonas aeruginosaCA40.06Pneumonia due to StaphylococcusCA40.07Pneumonia due to Streptococcus pneumoniaeCA40.08Pneumonia due to beta-haemolytic StreptococcusCA40.0YPneumonia due to other specified bacteriaCA40.0ZBacterial pneumonia, unspecified© World Health Organization · CC BY-ND 3.0 IGO