S64.32 Injury of digital nerve of left thumbNon-billable ICD-10-CM code.
S54 Injury of nerves at forearm level ("injury of nerves at wrist and hand level (S64.-)")S64.30XS Injury of digital nerve of unspecified thumb, sequelaS64.31 Injury of digital nerve of right thumbS64.31XA Injury of digital nerve of right thumb, initial encounterS64.31XD Injury of digital nerve of right thumb, subsequent encounterS64.31XS Injury of digital nerve of right thumb, sequelaS64.32 Injury of digital nerve of left thumb (this code)S64.32XA Injury of digital nerve of left thumb, initial encounterS64.32XD Injury of digital nerve of left thumb, subsequent encounterS64.32XS Injury of digital nerve of left thumb, sequelaS64.4 Injury of digital nerve of other and unspecified fingerS64.40 Injury of digital nerve of unspecified finger