<prompt> Which of the following are not included in GCS-PA CT?PupilsArrhythmiaCTGCS  <response>: GCS-P GCS-PA CT - GCS-P Is calculated by subtracting the pupil reactivity score PRS from the Glasgow Coma Scale GCS total score: GCS-P GCS - PRS - Pupil reactivity score represents the number of nonreactive pupils 0,1, or 2 - This number is subtracted from the GCS score 3-15, resulting in the GCS-P 1-15 Pupils unreactive to light PRS Both pupils 2 One pupil 1 Neither pupil 0 Note: Higher score is assigned to non-reactive pupils - GCS-PA CT: GCS pupilis, Age CT findings - Probability of moality 6 months after head injury based on the patients admission GCS-P and age with no CT abnormality A, exactly 1 CT abnormality B and 2 or more CT abnormalities C. - Potential CT abnormalities includes intracranial hematoma, absent cisterns SAH 