ICD-10-CM category
S64 Injury of nerves at wrist and hand level
S64 is a category, not a billable code. Report one of the 84 complete codes below.
S64.0…
9 codes
- S64.00XAInjury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter
- S64.00XDInjury of ulnar nerve at wrist and hand level of unspecified arm, subsequent encounter
- S64.00XSInjury of ulnar nerve at wrist and hand level of unspecified arm, sequela
- S64.01XAInjury of ulnar nerve at wrist and hand level of right arm, initial encounter
- S64.01XDInjury of ulnar nerve at wrist and hand level of right arm, subsequent encounter
- S64.01XSInjury of ulnar nerve at wrist and hand level of right arm, sequela
- S64.02XAInjury of ulnar nerve at wrist and hand level of left arm, initial encounter
- S64.02XDInjury of ulnar nerve at wrist and hand level of left arm, subsequent encounter
- S64.02XSInjury of ulnar nerve at wrist and hand level of left arm, sequela
S64.1…
9 codes
- S64.10XAInjury of median nerve at wrist and hand level of unspecified arm, initial encounter
- S64.10XDInjury of median nerve at wrist and hand level of unspecified arm, subsequent encounter
- S64.10XSInjury of median nerve at wrist and hand level of unspecified arm, sequela
- S64.11XAInjury of median nerve at wrist and hand level of right arm, initial encounter
- S64.11XDInjury of median nerve at wrist and hand level of right arm, subsequent encounter
- S64.11XSInjury of median nerve at wrist and hand level of right arm, sequela
- S64.12XAInjury of median nerve at wrist and hand level of left arm, initial encounter
- S64.12XDInjury of median nerve at wrist and hand level of left arm, subsequent encounter
- S64.12XSInjury of median nerve at wrist and hand level of left arm, sequela
S64.2…
9 codes
- S64.20XAInjury of radial nerve at wrist and hand level of unspecified arm, initial encounter
- S64.20XDInjury of radial nerve at wrist and hand level of unspecified arm, subsequent encounter
- S64.20XSInjury of radial nerve at wrist and hand level of unspecified arm, sequela
- S64.21XAInjury of radial nerve at wrist and hand level of right arm, initial encounter
- S64.21XDInjury of radial nerve at wrist and hand level of right arm, subsequent encounter
- S64.21XSInjury of radial nerve at wrist and hand level of right arm, sequela
- S64.22XAInjury of radial nerve at wrist and hand level of left arm, initial encounter
- S64.22XDInjury of radial nerve at wrist and hand level of left arm, subsequent encounter
- S64.22XSInjury of radial nerve at wrist and hand level of left arm, sequela
S64.3…
9 codes
- S64.30XAInjury of digital nerve of unspecified thumb, initial encounter
- S64.30XDInjury of digital nerve of unspecified thumb, subsequent encounter
- S64.30XSInjury of digital nerve of unspecified thumb, sequela
- S64.31XAInjury of digital nerve of right thumb, initial encounter
- S64.31XDInjury of digital nerve of right thumb, subsequent encounter
- S64.31XSInjury of digital nerve of right thumb, sequela
- S64.32XAInjury of digital nerve of left thumb, initial encounter
- S64.32XDInjury of digital nerve of left thumb, subsequent encounter
- S64.32XSInjury of digital nerve of left thumb, sequela
S64.4…
30 codes
- S64.40XAInjury of digital nerve of unspecified finger, initial encounter
- S64.40XDInjury of digital nerve of unspecified finger, subsequent encounter
- S64.40XSInjury of digital nerve of unspecified finger, sequela
- S64.490AInjury of digital nerve of right index finger, initial encounter
- S64.490DInjury of digital nerve of right index finger, subsequent encounter
- S64.490SInjury of digital nerve of right index finger, sequela
- S64.491AInjury of digital nerve of left index finger, initial encounter
- S64.491DInjury of digital nerve of left index finger, subsequent encounter
- S64.491SInjury of digital nerve of left index finger, sequela
- S64.492AInjury of digital nerve of right middle finger, initial encounter
- S64.492DInjury of digital nerve of right middle finger, subsequent encounter
- S64.492SInjury of digital nerve of right middle finger, sequela
- S64.493AInjury of digital nerve of left middle finger, initial encounter
- S64.493DInjury of digital nerve of left middle finger, subsequent encounter
- S64.493SInjury of digital nerve of left middle finger, sequela
- S64.494AInjury of digital nerve of right ring finger, initial encounter
- S64.494DInjury of digital nerve of right ring finger, subsequent encounter
- S64.494SInjury of digital nerve of right ring finger, sequela
- S64.495AInjury of digital nerve of left ring finger, initial encounter
- S64.495DInjury of digital nerve of left ring finger, subsequent encounter
- S64.495SInjury of digital nerve of left ring finger, sequela
- S64.496AInjury of digital nerve of right little finger, initial encounter
- S64.496DInjury of digital nerve of right little finger, subsequent encounter
- S64.496SInjury of digital nerve of right little finger, sequela
- S64.497AInjury of digital nerve of left little finger, initial encounter
- S64.497DInjury of digital nerve of left little finger, subsequent encounter
- S64.497SInjury of digital nerve of left little finger, sequela
- S64.498AInjury of digital nerve of other finger, initial encounter
- S64.498DInjury of digital nerve of other finger, subsequent encounter
- S64.498SInjury of digital nerve of other finger, sequela
S64.8…
9 codes
- S64.8X1AInjury of other nerves at wrist and hand level of right arm, initial encounter
- S64.8X1DInjury of other nerves at wrist and hand level of right arm, subsequent encounter
- S64.8X1SInjury of other nerves at wrist and hand level of right arm, sequela
- S64.8X2AInjury of other nerves at wrist and hand level of left arm, initial encounter
- S64.8X2DInjury of other nerves at wrist and hand level of left arm, subsequent encounter
- S64.8X2SInjury of other nerves at wrist and hand level of left arm, sequela
- S64.8X9AInjury of other nerves at wrist and hand level of unspecified arm, initial encounter
- S64.8X9DInjury of other nerves at wrist and hand level of unspecified arm, subsequent encounter
- S64.8X9SInjury of other nerves at wrist and hand level of unspecified arm, sequela
S64.9…
9 codes
- S64.90XAInjury of unspecified nerve at wrist and hand level of unspecified arm, initial encounter
- S64.90XDInjury of unspecified nerve at wrist and hand level of unspecified arm, subsequent encounter
- S64.90XSInjury of unspecified nerve at wrist and hand level of unspecified arm, sequela
- S64.91XAInjury of unspecified nerve at wrist and hand level of right arm, initial encounter
- S64.91XDInjury of unspecified nerve at wrist and hand level of right arm, subsequent encounter
- S64.91XSInjury of unspecified nerve at wrist and hand level of right arm, sequela
- S64.92XAInjury of unspecified nerve at wrist and hand level of left arm, initial encounter
- S64.92XDInjury of unspecified nerve at wrist and hand level of left arm, subsequent encounter
- S64.92XSInjury of unspecified nerve at wrist and hand level of left arm, sequela
Outside the US? S64 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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