S64.0 Injury of ulnar nerve at wrist and hand levelNon-billable header with 3 child codes.
S64.00 Injury of ulnar nerve at wrist and hand level of unspecified armS64.01 Injury of ulnar nerve at wrist and hand level of right armS64.02 Injury of ulnar nerve at wrist and hand level of left armS54 Injury of nerves at forearm level ("injury of nerves at wrist and hand level (S64.-)")S64 Injury of nerves at wrist and hand levelS64.0 Injury of ulnar nerve at wrist and hand level (this code)S64.00 Injury of ulnar nerve at wrist and hand level of unspecified armS64.00XA Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounterS64.00XD Injury of ulnar nerve at wrist and hand level of unspecified arm, subsequent encounterS64.00XS Injury of ulnar nerve at wrist and hand level of unspecified arm, sequelaS64.01 Injury of ulnar nerve at wrist and hand level of right arm