Pneumocystis Carinii Pneumonia

The most common frequently fatal, opportunistic pulmonary infection is Pneumocystis carinii infection. It is also an eminently treatable disease if diagnosed early. Here, we are reporting a case of pneumocystis carinii pneumonia in a lady who had renal transplantation two years back, human immunodeficiency virus negative and presented with an acute clinicoradiological picture.