Most Likely Condition: The client is most likely experiencing Hospital-acquired pneumonia ©. This is indicated by the recent admission for pneumonia, persistent cough with greenish sputum, increased WBC count, and bilateral infiltrates on the chest X-ray. Actions to Take: Administer IV antibiotics as prescribed (already in the provider’s prescriptions). Perform chest physiotherapy © to help clear the lungs. Parameters to Monitor: Oxygen saturation (A) to ensure the client is maintaining adequate oxygen levels. White blood cell count (D) to monitor the infection and response to antibiotics.