1C19ICD-11 MMS 2026-01
Legionellosis
Description
Legionellosis varies in severity from a mild febrile illness to a serious and sometimes fatal form of pneumonia and is caused by exposure to Legionella species found in water, and potting mixes. Legionellosis is a generic term describing the pneumonic and non-pneumonic forms of infection with Legionella.
Exclusions from above levels
NE83.1– Infection arising from device, implant or graft, not elsewhere classified
Child codes
Sibling codes
1C10– Actinomycosis1C11– Bartonellosis1C12– Whooping cough1C13– Tetanus1C14– Obstetrical tetanus1C15– Tetanus neonatorum1C16– Gas gangrene1C17– Diphtheria1C18– Brazilian purpuric fever1C1A– Listeriosis1C1B– Nocardiosis1C1C– Meningococcal disease1C1D– Yaws1C1E– Pinta1C1F– Endemic non-venereal syphilis1C1G– Lyme borreliosis1C1H– Necrotising ulcerative gingivitis1C1J– Relapsing fever1C40– Campylobacteriosis1C41– Bacterial infection of unspecified site1C42– Melioidosis1C43– Actinomycetoma1C44– Non-pyogenic bacterial infections of the skin1C45– Toxic shock syndrome1C4Y– Other specified bacterial diseases1C4Z– Unspecified bacterial disease
Foundation entity
Part of: 01: Certain infectious or parasitic diseases