A patient bed has a siderail that is movable to a raised position elevated over a central region of a mattress of the patient bed for use as part of a patient lift of the patient bed. In a lowered position, the siderail blocks egress of a patient from the mattress. In the raised position of the siderail, a sling arm is coupleable to the siderail and a sling is coupleable to hooks of the sling arm.