ASIA A
Complete: no motor or sensory preserved in S4-5
ASIA B
Incomplete: sensory by no motor funcytion preserved below neurological level. Includes S4-5
ASIA C
Incomplete: motor function preserved below neurological level and more than 1/2 of key muscles have a MMT of
ASIA D
Incomplete: motor function preserved below neurological level and at least 1/2 of key muscles have a MMT of >3/5
ASIA E
Normal: motor and sensory function is normal