AIS Classification The “ASIA Assessment” The ISNCSCI is commonly referred to as the ASIA (American Spinal Injury Association) assessment and classifies the severity of neurological impairment and completeness of SCI on the ASIA Impairment Scale (AIS) The International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI) continuously maintained by the International Standards Committee of the American Spinal Injury Neurological level of injury. This is the lowest segment where