Incomplete Motor Injury
Motor fxn is preserved below NL but at least
half of major muscle will show MMT grade
<3
ASIA C
Incomplete Motor Injury
Motor fxn is preserved below NL and over
half of major muscle will show MMT grade of
3 or more
ASIA D
Normal motor and sensory fxn
ASIA E
Incomplete Sensory Injury
Only sensory fxn is preserved below NL
including SS S4,S5 but no motor fxn
ASIA B
Complete SCI
No motor sensory fxn preserved in sacral
segments of S4,S5
ASIA
A