1.There must not be key lab first but must be key when patient had signed in the consent form ready for admission.
2. When the lab had key then must be printed the lab episode number on the lab tube immediately.
3. Do not prepare the lab tube and hand to nurse who will be collecting the blood sample until it has already label with name sticker or lab episode number.
4. Emergency staff who will send the lab tube have to check or second verify before sending to the laboratory.
5. Must be followed the Patient identification policy strictly.