Operation Theater module offers an optimum usage and tracks all surgeries that can take place in the hospital. Right from scheduling the operation, managing the surgery team, recording the surgery details to checklists associated with a surgery. It manages in advance and prepares for a surgery or operation by keeping the records of all items required during the operation. It also enables an electronic consent of the patient or the relatives. It also maintains the data on preoperative and postoperative conditions of the patient. Electra HMIS is equipped with CPT codes for all the procedures carried out in Operation Theatre or OT.