S64 Injury of nerves at wrist and hand level
ICD-10-CM category S64 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 84 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
S64.0 Injury of ulnar nerve at wrist and hand levelS64.00 Injury of ulnar nerve at wrist and hand level of unsp armS64.01 Injury of ulnar nerve at wrist and hand level of right armS64.02 Injury of ulnar nerve at wrist and hand level of left armS64.1 Injury of median nerve at wrist and hand levelS64.10 Injury of median nerve at wrist and hand level of unsp armS64.11 Injury of median nerve at wrist and hand level of right armS64.12 Injury of median nerve at wrist and hand level of left armS64.2 Injury of radial nerve at wrist and hand levelS64.20 Injury of radial nerve at wrist and hand level of unsp armS64.21 Injury of radial nerve at wrist and hand level of right armS64.22 Injury of radial nerve at wrist and hand level of left armS64.3 Injury of digital nerve of thumbS64.30 Injury of digital nerve of unspecified thumbS64.31 Injury of digital nerve of right thumbS64.32 Injury of digital nerve of left thumbS64.4 Injury of digital nerve of other and unspecified fingerS64.40 Injury of digital nerve of unspecified fingerS64.49 Injury of digital nerve of other fingerS64.490 Injury of digital nerve of right index fingerS64.491 Injury of digital nerve of left index fingerS64.492 Injury of digital nerve of right middle fingerS64.493 Injury of digital nerve of left middle fingerS64.494 Injury of digital nerve of right ring fingerS64.495 Injury of digital nerve of left ring fingerS64.496 Injury of digital nerve of right little fingerS64.497 Injury of digital nerve of left little fingerS64.498 Injury of digital nerve of other fingerS64.8 Injury of other nerves at wrist and hand levelS64.8X Injury of other nerves at wrist and hand levelS64.8X1 Injury of other nerves at wrist and hand level of right armS64.8X2 Injury of other nerves at wrist and hand level of left armS64.8X9 Injury of other nerves at wrist and hand level of unsp armS64.9 Injury of unspecified nerve at wrist and hand levelS64.90 Injury of unsp nerve at wrist and hand level of unsp armS64.91 Injury of unsp nerve at wrist and hand level of right armS64.92 Injury of unsp nerve at wrist and hand level of left arm
Billable codes in S64
| Code | Description |
|---|---|
S64.00XA | Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter |
S64.00XD | Injury of ulnar nerve at wrist and hand level of unspecified arm, subsequent encounter |
S64.00XS | Injury of ulnar nerve at wrist and hand level of unspecified arm, sequela |
S64.01XA | Injury of ulnar nerve at wrist and hand level of right arm, initial encounter |
S64.01XD | Injury of ulnar nerve at wrist and hand level of right arm, subsequent encounter |
S64.01XS | Injury of ulnar nerve at wrist and hand level of right arm, sequela |
S64.02XA | Injury of ulnar nerve at wrist and hand level of left arm, initial encounter |
S64.02XD | Injury of ulnar nerve at wrist and hand level of left arm, subsequent encounter |
S64.02XS | Injury of ulnar nerve at wrist and hand level of left arm, sequela |
S64.10XA | Injury of median nerve at wrist and hand level of unspecified arm, initial encounter |
S64.10XD | Injury of median nerve at wrist and hand level of unspecified arm, subsequent encounter |
S64.10XS | Injury of median nerve at wrist and hand level of unspecified arm, sequela |
S64.11XA | Injury of median nerve at wrist and hand level of right arm, initial encounter |
S64.11XD | Injury of median nerve at wrist and hand level of right arm, subsequent encounter |
S64.11XS | Injury of median nerve at wrist and hand level of right arm, sequela |
S64.12XA | Injury of median nerve at wrist and hand level of left arm, initial encounter |
S64.12XD | Injury of median nerve at wrist and hand level of left arm, subsequent encounter |
S64.12XS | Injury of median nerve at wrist and hand level of left arm, sequela |
S64.20XA | Injury of radial nerve at wrist and hand level of unspecified arm, initial encounter |
S64.20XD | Injury of radial nerve at wrist and hand level of unspecified arm, subsequent encounter |
S64.20XS | Injury of radial nerve at wrist and hand level of unspecified arm, sequela |
S64.21XA | Injury of radial nerve at wrist and hand level of right arm, initial encounter |
S64.21XD | Injury of radial nerve at wrist and hand level of right arm, subsequent encounter |
S64.21XS | Injury of radial nerve at wrist and hand level of right arm, sequela |
S64.22XA | Injury of radial nerve at wrist and hand level of left arm, initial encounter |
S64.22XD | Injury of radial nerve at wrist and hand level of left arm, subsequent encounter |
S64.22XS | Injury of radial nerve at wrist and hand level of left arm, sequela |
S64.30XA | Injury of digital nerve of unspecified thumb, initial encounter |
S64.30XD | Injury of digital nerve of unspecified thumb, subsequent encounter |
S64.30XS | Injury of digital nerve of unspecified thumb, sequela |
S64.31XA | Injury of digital nerve of right thumb, initial encounter |
S64.31XD | Injury of digital nerve of right thumb, subsequent encounter |
S64.31XS | Injury of digital nerve of right thumb, sequela |
S64.32XA | Injury of digital nerve of left thumb, initial encounter |
S64.32XD | Injury of digital nerve of left thumb, subsequent encounter |
S64.32XS | Injury of digital nerve of left thumb, sequela |
S64.40XA | Injury of digital nerve of unspecified finger, initial encounter |
S64.40XD | Injury of digital nerve of unspecified finger, subsequent encounter |
S64.40XS | Injury of digital nerve of unspecified finger, sequela |
S64.490A | Injury of digital nerve of right index finger, initial encounter |
S64.490D | Injury of digital nerve of right index finger, subsequent encounter |
S64.490S | Injury of digital nerve of right index finger, sequela |
S64.491A | Injury of digital nerve of left index finger, initial encounter |
S64.491D | Injury of digital nerve of left index finger, subsequent encounter |
S64.491S | Injury of digital nerve of left index finger, sequela |
S64.492A | Injury of digital nerve of right middle finger, initial encounter |
S64.492D | Injury of digital nerve of right middle finger, subsequent encounter |
S64.492S | Injury of digital nerve of right middle finger, sequela |
S64.493A | Injury of digital nerve of left middle finger, initial encounter |
S64.493D | Injury of digital nerve of left middle finger, subsequent encounter |
S64.493S | Injury of digital nerve of left middle finger, sequela |
S64.494A | Injury of digital nerve of right ring finger, initial encounter |
S64.494D | Injury of digital nerve of right ring finger, subsequent encounter |
S64.494S | Injury of digital nerve of right ring finger, sequela |
S64.495A | Injury of digital nerve of left ring finger, initial encounter |
S64.495D | Injury of digital nerve of left ring finger, subsequent encounter |
S64.495S | Injury of digital nerve of left ring finger, sequela |
S64.496A | Injury of digital nerve of right little finger, initial encounter |
S64.496D | Injury of digital nerve of right little finger, subsequent encounter |
S64.496S | Injury of digital nerve of right little finger, sequela |
S64.497A | Injury of digital nerve of left little finger, initial encounter |
S64.497D | Injury of digital nerve of left little finger, subsequent encounter |
S64.497S | Injury of digital nerve of left little finger, sequela |
S64.498A | Injury of digital nerve of other finger, initial encounter |
S64.498D | Injury of digital nerve of other finger, subsequent encounter |
S64.498S | Injury of digital nerve of other finger, sequela |
S64.8X1A | Injury of other nerves at wrist and hand level of right arm, initial encounter |
S64.8X1D | Injury of other nerves at wrist and hand level of right arm, subsequent encounter |
S64.8X1S | Injury of other nerves at wrist and hand level of right arm, sequela |
S64.8X2A | Injury of other nerves at wrist and hand level of left arm, initial encounter |
S64.8X2D | Injury of other nerves at wrist and hand level of left arm, subsequent encounter |
S64.8X2S | Injury of other nerves at wrist and hand level of left arm, sequela |
S64.8X9A | Injury of other nerves at wrist and hand level of unspecified arm, initial encounter |
S64.8X9D | Injury of other nerves at wrist and hand level of unspecified arm, subsequent encounter |
S64.8X9S | Injury of other nerves at wrist and hand level of unspecified arm, sequela |
S64.90XA | Injury of unspecified nerve at wrist and hand level of unspecified arm, initial encounter |
S64.90XD | Injury of unspecified nerve at wrist and hand level of unspecified arm, subsequent encounter |
S64.90XS | Injury of unspecified nerve at wrist and hand level of unspecified arm, sequela |
S64.91XA | Injury of unspecified nerve at wrist and hand level of right arm, initial encounter |
S64.91XD | Injury of unspecified nerve at wrist and hand level of right arm, subsequent encounter |
S64.91XS | Injury of unspecified nerve at wrist and hand level of right arm, sequela |
S64.92XA | Injury of unspecified nerve at wrist and hand level of left arm, initial encounter |
S64.92XD | Injury of unspecified nerve at wrist and hand level of left arm, subsequent encounter |
S64.92XS | Injury of unspecified nerve at wrist and hand level of left arm, sequela |
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