Medical Order Entry Systems

**Definition:** Information systems, usually computer-assisted, that enable providers to initiate medical procedures, prescribe medications, etc. These systems support medical decision-making and error-reduction during patient care.

**Tree numbers:** - L01.313.500.750.300.695.600 - N04.452.442.452.452.500 - N04.452.515.360.500 - N04.452.859.564.650.500

**Synonyms:** - Order Entry Systems, Medical