Glasgow coma scale, total score

**Notes:** - Assign a code from subcategory R40.24, when only the total coma score is documented

**7th character note:** - The following appropriate 7th character is to be added to subcategory R40.24-:

**7th character:** - 0: unspecified time - 1: in the field [EMT or ambulance] - 2: at arrival to emergency department - 3: at hospital admission - 4: 24 hours or more after hospital admission