Select the false statement about P. jiroveci-: (A) It is seen in only immunocompromised individuals, (B) Frequently associated with CMV, (C) May be associated with pneumatocele, (D) Diagnosed with sputum microscopy
Answer is B. P. jirovecii infection and CMV (Cytomegalo virus) infection is common in patient with renal transplant recipients, but association with CMV infection is not clearly documented. Ref: Clinical Infectious diseases by David Schlossberg p.616

About other options:

Option a: Correct- It is an opportunistic pathogen
Option c: Correct- The common radiographic finding in P. jirovecii pneumonia is the presence ground-glass opacity in both lungs and atypical radiographic manifestations include cystic spaces (pneumatocele) and bullae, adenopathy, pleural effusions and pneumothorax. BMC Infectious Diseases 2009, 9:171)
Option d: Correct- Lab diagnosis is established based visualisation of P. jirovecii in expectorated sputum or BAL (Ideal sample).