Final answer:
The term for a court order that requires a witness to appear in court with a patient's medical record is subpoena duces tecum.
Step-by-step explanation:
The term for a court order that requires a witness to appear in court with a patient's medical record is subpoena duces tecum. This type of subpoena is used in legal proceedings to compel the production of documents or records relevant to a case, in this case, the patient's medical record.
For example, if a doctor is called to testify as a witness in a court case involving a patient's medical malpractice claim, the court may issue a subpoena duces tecum to require the doctor to bring the patient's medical record to court.