Lung Diseases, Fungal [Disease/Finding] Pneumonia [Disease/Finding] Pneumonia, Pneumocystis [Disease/Finding] Pneumocystis Pneumonia C0032305 Pneumonia, Pneumocystis carinii Pneumocystosis M0017073 Pneumonia, Pneumocystis C5052 N0000002437 88860002 Pneumonia, Pneumocystis Pneumonia, Interstitial Plasma Cell 415125002 Pneumocystis carinii Pneumonia D011020 A pulmonary disease in humans occurring in immunodeficient or malnourished patients or infants, characterized by DYSPNEA, tachypnea, and HYPOXEMIA. Pneumocystis pneumonia is a frequently seen opportunistic infection in AIDS. It is caused by the fungus PNEUMOCYSTIS JIROVECII. The disease is also found in other MAMMALS where it is caused by related species of Pneumocystis. 1023656 Pneumocystis Infections [Disease/Finding]