The phrase 'has been discharged from hospital' is correct and usable in written English. You can use it when you want to express that someone has been released from a hospital after a medical procedure or illness. For example: After several weeks of treatment, the patient has been discharged from hospital.
Nelson Mandela, 94, has been discharged from hospital.
Northern Ireland's Democratic Unionist party (DUP) leader has been discharged from hospital.
The boys' mother was treated for minor injuries and has been discharged from hospital.
No arrests have been made and the victim has been discharged from hospital.
Alfie Meadows has been discharged from hospital and is recovering well physically".
The Williams team principal and founder, Sir Frank Williams, has been discharged from hospital after recovering from pneumonia.
Northern Ireland's first minister, Peter Robinson, has been discharged from hospital as he recovers from a suspected heart attack.
The male victim suffered injuries to his neck, back and torso but has been discharged from hospital.
She has been discharged from hospital following an overdose that she took while they were in the process of being rehoused.
The daughter of the former Russian spy targeted in the Salisbury nerve agent attack has been discharged from hospital and will reportedly seek political asylum in Britain.
Health secretary Jeremy Hunt said: "I am delighted that Pauline Cafferkey has been discharged from hospital and can now return home.
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