S55 Injury of blood vessels at forearm levelNon-billable header with 5 child codes.
S55.0 Injury of ulnar artery at forearm levelS55.1 Injury of radial artery at forearm levelS55.2 Injury of vein at forearm levelS55.8 Injury of other blood vessels at forearm levelS55.9 Injury of unspecified blood vessel at forearm levelS55 Injury of blood vessels at forearm level (this code)S55.0 Injury of ulnar artery at forearm levelS55.00 Unspecified injury of ulnar artery at forearm levelS55.001 Unspecified injury of ulnar artery at forearm level, right armS55.001A Unspecified injury of ulnar artery at forearm level, right arm, initial encounterS55.001D Unspecified injury of ulnar artery at forearm level, right arm, subsequent encounter