Questionnaire/history: Date of birth confirmed? Result reported by (name/lab)? Abnormal result(s)? Other results? Previous results? Abnormality acute or chronic? Time when blood was taken? Time when blood was received? Sign(s) of pre-analytic error? Clinical details? Telephone number(s) of patient? Reference(s): The Royal College of Pathologists (RCPATH) Royal College of Physicians of Ireland (RCPI) NHS North West London Pathology: Abnormal blood test results