S44 Injury of nerves at shoulder and upper arm levelNon-billable header with 8 child codes.
S44.0 Injury of ulnar nerve at upper arm levelS44.1 Injury of median nerve at upper arm levelS44.2 Injury of radial nerve at upper arm levelS44.3 Injury of axillary nerveS44.4 Injury of musculocutaneous nerveS44.5 Injury of cutaneous sensory nerve at shoulder and upper arm levelS44.8 Injury of other nerves at shoulder and upper arm levelS44.9 Injury of unspecified nerve at shoulder and upper arm levelS44 Injury of nerves at shoulder and upper arm level (this code)S44.0 Injury of ulnar nerve at upper arm levelS44.00 Injury of ulnar nerve at upper arm level, unspecified armS44.00XA Injury of ulnar nerve at upper arm level, unspecified arm, initial encounterS44.00XD Injury of ulnar nerve at upper arm level, unspecified arm, subsequent encounterS44.00XS Injury of ulnar nerve at upper arm level, unspecified arm, sequela