A nurse is recommending clients for discharge to allow for admission of clients following a tornado disaster. Which of the following clients should the nurse recommend for discharge?

A client who has a sodium level of 140 mEq/L after one episode of diarrhea.

A client who is 3 days postoperative following a hip arthroplasty and has a warm, red area on his left calf.

A client who has atrial fibrillation and an INR of 4.

A client who reports chest pain after ambulating.