ICD-10-CM > S00-T88 > S50-S59 > S54 S54 Injury of nerves at forearm level Non-Billable/Non-Specific Code Also any associated open wound (S51.-) Type 2 Excludes injury of nerves at wrist and hand level (S64.-) Codes S54.0Injury of ulnar nerve at forearm levelS54.00Injury of ulnar nerve at forearm level, unspecified armS54.00XA..., initial encounterS54.00XD..., subsequent encounterS54.00XS..., sequelaS54.01Injury of ulnar nerve at forearm level, right armS54.01XA..., initial encounterS54.01XD..., subsequent encounterS54.01XS..., sequelaS54.02Injury of ulnar nerve at forearm level, left armS54.02XA..., initial encounterS54.02XD..., subsequent encounterS54.02XS..., sequelaS54.1Injury of median nerve at forearm levelS54.10Injury of median nerve at forearm level, unspecified armS54.10XA..., initial encounterS54.10XD..., subsequent encounterS54.10XS..., sequelaS54.11Injury of median nerve at forearm level, right armS54.11XA..., initial encounterS54.11XD..., subsequent encounterS54.11XS..., sequelaS54.12Injury of median nerve at forearm level, left armS54.12XA..., initial encounterS54.12XD..., subsequent encounterS54.12XS..., sequelaS54.2Injury of radial nerve at forearm levelS54.20Injury of radial nerve at forearm level, unspecified armS54.20XA..., initial encounterS54.20XD..., subsequent encounterS54.20XS..., sequelaS54.21Injury of radial nerve at forearm level, right armS54.21XA..., initial encounterS54.21XD..., subsequent encounterS54.21XS..., sequelaS54.22Injury of radial nerve at forearm level, left armS54.22XA..., initial encounterS54.22XD..., subsequent encounterS54.22XS..., sequelaS54.3Injury of cutaneous sensory nerve at forearm levelS54.30Injury of cutaneous sensory nerve at forearm level, unspecified armS54.30XA..., initial encounterS54.30XD..., subsequent encounterS54.30XS..., sequelaS54.31Injury of cutaneous sensory nerve at forearm level, right armS54.31XA..., initial encounterS54.31XD..., subsequent encounterS54.31XS..., sequelaS54.32Injury of cutaneous sensory nerve at forearm level, left armS54.32XA..., initial encounterS54.32XD..., subsequent encounterS54.32XS..., sequelaS54.8Injury of other nerves at forearm levelS54.8XInjury of other nerves at forearm levelS54.8X1Injury of other nerves at forearm level, right armS54.8X1A..., initial encounterS54.8X1D..., subsequent encounterS54.8X1S..., sequelaS54.8X2Injury of other nerves at forearm level, left armS54.8X2A..., initial encounterS54.8X2D..., subsequent encounterS54.8X2S..., sequelaS54.8X9Injury of other nerves at forearm level, unspecified armS54.8X9A..., initial encounterS54.8X9D..., subsequent encounterS54.8X9S..., sequelaS54.9Injury of unspecified nerve at forearm levelS54.90Injury of unspecified nerve at forearm level, unspecified armS54.90XA..., initial encounterS54.90XD..., subsequent encounterS54.90XS..., sequelaS54.91Injury of unspecified nerve at forearm level, right armS54.91XA..., initial encounterS54.91XD..., subsequent encounterS54.91XS..., sequelaS54.92Injury of unspecified nerve at forearm level, left armS54.92XA..., initial encounterS54.92XD..., subsequent encounterS54.92XS..., sequela