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CA43.0Gangrene or necrosis of lung
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01
The term "necrotizing pneumonia" or "lung gangrene" is used to distinguish pulmonary necrosis with multiple small abscesses from a larger cavitary lesion (lung abscess).
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.