I agree that doing an IS crossmatch is of no more benefit than the same tech retyping the same tube of blood, but because of the verbage in TRM.40670 "Repeat testing of the same sample may be inadequate unless the sample has been drawn using a mechanical barrier system or digital bedside patient identification system" we require that if there is no previous type, then the patient must have an IS crossmatch until a second specimen can be obtained. We do use a digital bedside patient ID system, but unfortunately, right now, it is impossible to use it 100% of the time. If a second specimen is drawn, then we have a test order code for an additoanl type that won't charge the patient so we do not have to worry about crediting.