<prompt> Pneumatoceles in chest X-ray are characteristically seen in pneumonia due to:Streptococcus pyogenesHaemophilus influenzaeStreptococcus pneumoniaeStaphylococcus aureus  <response>: d. Staphylococcus aureusRef: Nelsons 20e p 2088-2093, Ghai 8e p 379-381Pneumatoceles in chest X-ray are characteristically seen in pneumonia due to Staphylococcus aureus. 