S44.40 Injury of musculocutaneous nerve, unspecified armNon-billable ICD-10-CM code.
S44.32 Injury of axillary nerve, left armS44.32XA Injury of axillary nerve, left arm, initial encounterS44.32XD Injury of axillary nerve, left arm, subsequent encounterS44.32XS Injury of axillary nerve, left arm, sequelaS44.4 Injury of musculocutaneous nerveS44.40 Injury of musculocutaneous nerve, unspecified arm (this code)S44.40XA Injury of musculocutaneous nerve, unspecified arm, initial encounterS44.40XD Injury of musculocutaneous nerve, unspecified arm, subsequent encounterS44.40XS Injury of musculocutaneous nerve, unspecified arm, sequelaS44.41 Injury of musculocutaneous nerve, right armS44.41XA Injury of musculocutaneous nerve, right arm, initial encounter