S44.0 Injury of ulnar nerve at upper arm levelNon-billable header with 3 child codes.
S44.00 Injury of ulnar nerve at upper arm level, unspecified armS44.01 Injury of ulnar nerve at upper arm level, right armS44.02 Injury of ulnar nerve at upper arm level, left armS44 Injury of nerves at shoulder and upper arm levelS44.0 Injury of ulnar nerve at upper arm level (this code)S44.00 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, sequelaS44.01 Injury of ulnar nerve at upper arm level, right arm