What is the main diagnosis at a rehab facility for a patient who had a bipolar hip replacement?

The main diagnosis at a rehabilitation facility for a patient who has undergone a bipolar hip replacement is typically centered around the patient's need for rehabilitation services, which include physical therapy. After any surgical procedure, especially one as significant as a hip replacement, the primary focus of care in a rehab facility is to support the patient’s recovery through rehabilitation efforts that enhance mobility, restore function, and educate the patient on post-operative care.

In this context, admission for physical therapy is the key aspect of the rehabilitation process, as it helps the patient regain strength and range of motion in the hip joint. This specialized therapy is crucial in helping the patient transition from post-operative recovery to everyday functionality.

While convalescence following surgery, fracture of the femoral neck, and the hip replacement itself are relevant considerations, they do not capture the main focus at a rehab facility, which is aimed at facilitating rehabilitation through active therapy interventions. Hence, the main diagnosis or reason for admission aligns most closely with the need for physical therapy, making it the correct choice.