ICD-10-CM > S00-T88 > S40-S49 > S44 S44 Injury of nerves at shoulder and upper arm level Non-Billable/Non-Specific Code Also any associated open wound (S41.-) Type 2 Excludes injury of brachial plexus (S14.3-) Codes S44.0Injury of ulnar nerve at upper arm levelS44.00Injury of ulnar nerve at upper arm level, unspecified armS44.00XA..., initial encounterS44.00XD..., subsequent encounterS44.00XS..., sequelaS44.01Injury of ulnar nerve at upper arm level, right armS44.01XA..., initial encounterS44.01XD..., subsequent encounterS44.01XS..., sequelaS44.02Injury of ulnar nerve at upper arm level, left armS44.02XA..., initial encounterS44.02XD..., subsequent encounterS44.02XS..., sequelaS44.1Injury of median nerve at upper arm levelS44.10Injury of median nerve at upper arm level, unspecified armS44.10XA..., initial encounterS44.10XD..., subsequent encounterS44.10XS..., sequelaS44.11Injury of median nerve at upper arm level, right armS44.11XA..., initial encounterS44.11XD..., subsequent encounterS44.11XS..., sequelaS44.12Injury of median nerve at upper arm level, left armS44.12XA..., initial encounterS44.12XD..., subsequent encounterS44.12XS..., sequelaS44.2Injury of radial nerve at upper arm levelS44.20Injury of radial nerve at upper arm level, unspecified armS44.20XA..., initial encounterS44.20XD..., subsequent encounterS44.20XS..., sequelaS44.21Injury of radial nerve at upper arm level, right armS44.21XA..., initial encounterS44.21XD..., subsequent encounterS44.21XS..., sequelaS44.22Injury of radial nerve at upper arm level, left armS44.22XA..., initial encounterS44.22XD..., subsequent encounterS44.22XS..., sequelaS44.3Injury of axillary nerveS44.30Injury of axillary nerve, unspecified armS44.30XA..., initial encounterS44.30XD..., subsequent encounterS44.30XS..., sequelaS44.31Injury of axillary nerve, right armS44.31XA..., initial encounterS44.31XD..., subsequent encounterS44.31XS..., sequelaS44.32Injury of axillary nerve, left armS44.32XA..., initial encounterS44.32XD..., subsequent encounterS44.32XS..., sequelaS44.4Injury of musculocutaneous nerveS44.40Injury of musculocutaneous nerve, unspecified armS44.40XA..., initial encounterS44.40XD..., subsequent encounterS44.40XS..., sequelaS44.41Injury of musculocutaneous nerve, right armS44.41XA..., initial encounterS44.41XD..., subsequent encounterS44.41XS..., sequelaS44.42Injury of musculocutaneous nerve, left armS44.42XA..., initial encounterS44.42XD..., subsequent encounterS44.42XS..., sequelaS44.5Injury of cutaneous sensory nerve at shoulder and upper arm levelS44.50Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified armS44.50XA..., initial encounterS44.50XD..., subsequent encounterS44.50XS..., sequelaS44.51Injury of cutaneous sensory nerve at shoulder and upper arm level, right armS44.51XA..., initial encounterS44.51XD..., subsequent encounterS44.51XS..., sequelaS44.52Injury of cutaneous sensory nerve at shoulder and upper arm level, left armS44.52XA..., initial encounterS44.52XD..., subsequent encounterS44.52XS..., sequelaS44.8Injury of other nerves at shoulder and upper arm levelS44.8XInjury of other nerves at shoulder and upper arm levelS44.8X1Injury of other nerves at shoulder and upper arm level, right armS44.8X1A..., initial encounterS44.8X1D..., subsequent encounterS44.8X1S..., sequelaS44.8X2Injury of other nerves at shoulder and upper arm level, left armS44.8X2A..., initial encounterS44.8X2D..., subsequent encounterS44.8X2S..., sequelaS44.8X9Injury of other nerves at shoulder and upper arm level, unspecified armS44.8X9A..., initial encounterS44.8X9D..., subsequent encounterS44.8X9S..., sequelaS44.9Injury of unspecified nerve at shoulder and upper arm levelS44.90Injury of unspecified nerve at shoulder and upper arm level, unspecified armS44.90XA..., initial encounterS44.90XD..., subsequent encounterS44.90XS..., sequelaS44.91Injury of unspecified nerve at shoulder and upper arm level, right armS44.91XA..., initial encounterS44.91XD..., subsequent encounterS44.91XS..., sequelaS44.92Injury of unspecified nerve at shoulder and upper arm level, left armS44.92XA..., initial encounterS44.92XD..., subsequent encounterS44.92XS..., sequela