S44.00 Injury of ulnar nerve at upper arm level, unspecified armNon-billable ICD-10-CM code.
S44 Injury of nerves at shoulder and upper arm levelS44.0 Injury of ulnar nerve at upper arm levelS44.00 Injury of ulnar nerve at upper arm level, unspecified arm (this code)S44.00XA 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 armS44.01XA Injury of ulnar nerve at upper arm level, right arm, initial encounter