S44.8 - Injury of other nerves at shoulder and upper arm level S44 - Injury of nerves at shoulder and upper arm level S44.8 - Injury of other nerves at shoulder and upper arm level S44.8X - Injury of other nerves at shoulder and upper arm level S44.8X1 - Injury of other nerves at shoulder and upper arm level, right arm S44.8X2 - Injury of other nerves at shoulder and upper arm level, left arm S44.8X9 - Injury of other nerves at shoulder and upper arm level, unspecified arm