Infectious Causes of Cavitary Lung Lesions

Causes

Examples (Disorder)

Aerobic organisms

Burkholderia pseudomallei*, †

Klebsiella pneumonia*

Nocardia

Pseudomonas aeruginosa*

Staphylococcus aureus§

Streptococcus milleri§

Other streptococci§

Anaerobic organisms

Actinomyces

Bacteroides*

Clostridium

Fusobacterium*

Peptostreptococcus§

Prevotella*

Fungi

Aspergillus (aspergillosis)

Blastomyces dermatitidis (blastomycosis)

Coccidioides immitis (coccidioidomycosis)

Cryptococcus neoformans (cryptococcosis)

Histoplasma capsulatum (histoplasmosis)

Pneumocystis jirovecii (P. jirovecii pneumonia)

Rhizomucor (mucormycosis)

Rhizopus (mucormycosis)

Sporothrix schenckii (sporotrichosis)

Mycobacteria

Mycobacterium avium-cellulare

Mycobacterium kansasii

Mycobacterium tuberculosis (tuberculosis)†

Parasites

Entamoeba histolytica (amebiasis)†

Echinococcus granulosus (echinococcosis)†

Echinococcus multilocularis(echinococcosis)†

Paragonimus westermani(paragonimiasis)†

* Gram-negative bacilli.

† These causes usually occur only in certain areas of high prevalence or after travel to such areas.

‡ Gram-positive bacilli.

§ Gram-positive cocci.