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ICD-10-CM category

S64: Injury of nerves at wrist and hand level

242 subcodes · 168 billable · Look up any code with the ICD-10 search

Codes under S64 (Injury of nerves at wrist and hand level). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
S64.0 Injury of ulnar nerve at wrist and hand level —
S64.0 Injury of ulnar nerve at wrist and hand level —
S64.00 Injury of ulnar nerve at wrist and hand level of unspecified arm —
S64.00 Injury of ulnar nerve at wrist and hand level of unspecified arm —
S64.00XA Injury of ulnar nerve at wrist and hand level of unspecified arm, initial encounter ✓
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 ✓
S64.00XD 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 ✓
S64.00XS Injury of ulnar nerve at wrist and hand level of unspecified arm, sequela ✓
S64.01 Injury of ulnar nerve at wrist and hand level of right arm —
S64.01 Injury of ulnar nerve at wrist and hand level of right arm —
S64.1 Injury of median nerve at wrist and hand level —
S64.1 Injury of median nerve at wrist and hand level —
S64.01XA Injury of ulnar nerve at wrist and hand level of right arm, initial encounter ✓
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 ✓
S64.01XD 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 ✓
S64.01XS Injury of ulnar nerve at wrist and hand level of right arm, sequela ✓
S64.02 Injury of ulnar nerve at wrist and hand level of left arm —
S64.02 Injury of ulnar nerve at wrist and hand level of left arm —
S64.2 Injury of radial nerve at wrist and hand level —
S64.2 Injury of radial nerve at wrist and hand level —
S64.02XA Injury of ulnar nerve at wrist and hand level of left arm, initial encounter ✓
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 ✓
S64.02XD 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 ✓
S64.02XS Injury of ulnar nerve at wrist and hand level of left arm, sequela ✓
S64.3 Injury of digital nerve of thumb —
S64.3 Injury of digital nerve of thumb —
S64.4 Injury of digital nerve of other and unspecified finger —
S64.4 Injury of digital nerve of other and unspecified finger —
S64.8 Injury of other nerves at wrist and hand level —
S64.8 Injury of other nerves at wrist and hand level —
S64.8X Injury of other nerves at wrist and hand level —
S64.8X Injury of other nerves at wrist and hand level —
S64.8X1 Injury of other nerves at wrist and hand level of right arm —
S64.8X1 Injury of other nerves at wrist and hand level of right arm —
S64.8X1A Injury of other nerves at wrist and hand level of right arm, initial encounter ✓
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 ✓
S64.8X1D 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 ✓
S64.8X1S Injury of other nerves at wrist and hand level of right arm, sequela ✓
S64.8X2 Injury of other nerves at wrist and hand level of left arm —
S64.8X2 Injury of other nerves at wrist and hand level of left arm —
S64.8X2A Injury of other nerves at wrist and hand level of left arm, initial encounter ✓
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 ✓
S64.8X2D 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 ✓
S64.8X2S Injury of other nerves at wrist and hand level of left arm, sequela ✓
S64.8X9 Injury of other nerves at wrist and hand level of unspecified arm —
S64.8X9 Injury of other nerves at wrist and hand level of unspecified arm —
S64.8X9A Injury of other nerves at wrist and hand level of unspecified arm, initial encounter ✓
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 ✓
S64.8X9D 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 ✓
S64.8X9S Injury of other nerves at wrist and hand level of unspecified arm, sequela ✓
S64.9 Injury of unspecified nerve at wrist and hand level —
S64.9 Injury of unspecified nerve at wrist and hand level —
S64.10 Injury of median nerve at wrist and hand level of unspecified arm —
S64.10 Injury of median nerve at wrist and hand level of unspecified arm —
S64.10XA Injury of median nerve at wrist and hand level of unspecified arm, initial encounter ✓
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 ✓
S64.10XD 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 ✓
S64.10XS Injury of median nerve at wrist and hand level of unspecified arm, sequela ✓
S64.11 Injury of median nerve at wrist and hand level of right arm —
S64.11 Injury of median nerve at wrist and hand level of right arm —
S64.11XA Injury of median nerve at wrist and hand level of right arm, initial encounter ✓
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 ✓
S64.11XD 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 ✓
S64.11XS Injury of median nerve at wrist and hand level of right arm, sequela ✓
S64.12 Injury of median nerve at wrist and hand level of left arm —
S64.12 Injury of median nerve at wrist and hand level of left arm —
S64.12XA Injury of median nerve at wrist and hand level of left arm, initial encounter ✓
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 ✓
S64.12XD 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 ✓
S64.12XS Injury of median nerve at wrist and hand level of left arm, sequela ✓
S64.20 Injury of radial nerve at wrist and hand level of unspecified arm —
S64.20 Injury of radial nerve at wrist and hand level of unspecified arm —
S64.20XA Injury of radial nerve at wrist and hand level of unspecified arm, initial encounter ✓
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 ✓
S64.20XD 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 ✓
S64.20XS Injury of radial nerve at wrist and hand level of unspecified arm, sequela ✓
S64.21 Injury of radial nerve at wrist and hand level of right arm —
S64.21 Injury of radial nerve at wrist and hand level of right arm —
S64.21XA Injury of radial nerve at wrist and hand level of right arm, initial encounter ✓
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 ✓
S64.21XD 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 ✓
S64.21XS Injury of radial nerve at wrist and hand level of right arm, sequela ✓
S64.22 Injury of radial nerve at wrist and hand level of left arm —
S64.22 Injury of radial nerve at wrist and hand level of left arm —
S64.22XA Injury of radial nerve at wrist and hand level of left arm, initial encounter ✓
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 ✓
S64.22XD 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 ✓
S64.22XS Injury of radial nerve at wrist and hand level of left arm, sequela ✓
S64.30 Injury of digital nerve of unspecified thumb —
S64.30 Injury of digital nerve of unspecified thumb —
S64.30XA Injury of digital nerve of unspecified thumb, initial encounter ✓
S64.30XA Injury of digital nerve of unspecified thumb, initial encounter ✓
S64.30XD Injury of digital nerve of unspecified thumb, subsequent encounter ✓
S64.30XD Injury of digital nerve of unspecified thumb, subsequent encounter ✓
S64.30XS Injury of digital nerve of unspecified thumb, sequela ✓
S64.30XS Injury of digital nerve of unspecified thumb, sequela ✓
S64.31 Injury of digital nerve of right thumb —
S64.31 Injury of digital nerve of right thumb —
S64.31XA Injury of digital nerve of right thumb, initial encounter ✓
S64.31XA Injury of digital nerve of right thumb, initial encounter ✓
S64.31XD Injury of digital nerve of right thumb, subsequent encounter ✓
S64.31XD Injury of digital nerve of right thumb, subsequent encounter ✓
S64.31XS Injury of digital nerve of right thumb, sequela ✓
S64.31XS Injury of digital nerve of right thumb, sequela ✓
S64.32 Injury of digital nerve of left thumb —
S64.32 Injury of digital nerve of left thumb —
S64.32XA Injury of digital nerve of left thumb, initial encounter ✓
S64.32XA Injury of digital nerve of left thumb, initial encounter ✓
S64.32XD Injury of digital nerve of left thumb, subsequent encounter ✓
S64.32XD Injury of digital nerve of left thumb, subsequent encounter ✓
S64.32XS Injury of digital nerve of left thumb, sequela ✓
S64.32XS Injury of digital nerve of left thumb, sequela ✓
S64.40 Injury of digital nerve of unspecified finger —
S64.40 Injury of digital nerve of unspecified finger —
S64.40XA Injury of digital nerve of unspecified finger, initial encounter ✓
S64.40XA Injury of digital nerve of unspecified finger, initial encounter ✓
S64.40XD Injury of digital nerve of unspecified finger, subsequent encounter ✓
S64.40XD Injury of digital nerve of unspecified finger, subsequent encounter ✓
S64.40XS Injury of digital nerve of unspecified finger, sequela ✓
S64.40XS Injury of digital nerve of unspecified finger, sequela ✓
S64.49 Injury of digital nerve of other finger —
S64.49 Injury of digital nerve of other finger —
S64.90 Injury of unspecified nerve at wrist and hand level of unspecified arm —
S64.90 Injury of unspecified nerve at wrist and hand level of unspecified arm —
S64.90XA Injury of unspecified nerve at wrist and hand level of unspecified arm, initial encounter ✓
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 ✓
S64.90XD 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 ✓
S64.90XS Injury of unspecified nerve at wrist and hand level of unspecified arm, sequela ✓
S64.91 Injury of unspecified nerve at wrist and hand level of right arm —
S64.91 Injury of unspecified nerve at wrist and hand level of right arm —
S64.91XA Injury of unspecified nerve at wrist and hand level of right arm, initial encounter ✓
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 ✓
S64.91XD 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 ✓
S64.91XS Injury of unspecified nerve at wrist and hand level of right arm, sequela ✓
S64.92 Injury of unspecified nerve at wrist and hand level of left arm —
S64.92 Injury of unspecified nerve at wrist and hand level of left arm —
S64.92XA Injury of unspecified nerve at wrist and hand level of left arm, initial encounter ✓
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 ✓
S64.92XD 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 ✓
S64.92XS Injury of unspecified nerve at wrist and hand level of left arm, sequela ✓
S64.490 Injury of digital nerve of right index finger —
S64.490 Injury of digital nerve of right index finger —
S64.490A Injury of digital nerve of right index finger, initial encounter ✓
S64.490A Injury of digital nerve of right index finger, initial encounter ✓
S64.490D Injury of digital nerve of right index finger, subsequent encounter ✓
S64.490D Injury of digital nerve of right index finger, subsequent encounter ✓
S64.490S Injury of digital nerve of right index finger, sequela ✓
S64.490S Injury of digital nerve of right index finger, sequela ✓
S64.491 Injury of digital nerve of left index finger —
S64.491 Injury of digital nerve of left index finger —
S64.491A Injury of digital nerve of left index finger, initial encounter ✓
S64.491A Injury of digital nerve of left index finger, initial encounter ✓
S64.491D Injury of digital nerve of left index finger, subsequent encounter ✓
S64.491D Injury of digital nerve of left index finger, subsequent encounter ✓
S64.491S Injury of digital nerve of left index finger, sequela ✓
S64.491S Injury of digital nerve of left index finger, sequela ✓
S64.492 Injury of digital nerve of right middle finger —
S64.492 Injury of digital nerve of right middle finger —
S64.492A Injury of digital nerve of right middle finger, initial encounter ✓
S64.492A Injury of digital nerve of right middle finger, initial encounter ✓
S64.492D Injury of digital nerve of right middle finger, subsequent encounter ✓
S64.492D Injury of digital nerve of right middle finger, subsequent encounter ✓
S64.492S Injury of digital nerve of right middle finger, sequela ✓
S64.492S Injury of digital nerve of right middle finger, sequela ✓
S64.493 Injury of digital nerve of left middle finger —
S64.493 Injury of digital nerve of left middle finger —
S64.493A Injury of digital nerve of left middle finger, initial encounter ✓
S64.493A Injury of digital nerve of left middle finger, initial encounter ✓
S64.493D Injury of digital nerve of left middle finger, subsequent encounter ✓
S64.493D Injury of digital nerve of left middle finger, subsequent encounter ✓
S64.493S Injury of digital nerve of left middle finger, sequela ✓
S64.493S Injury of digital nerve of left middle finger, sequela ✓
S64.494 Injury of digital nerve of right ring finger —
S64.494 Injury of digital nerve of right ring finger —
S64.494A Injury of digital nerve of right ring finger, initial encounter ✓
S64.494A Injury of digital nerve of right ring finger, initial encounter ✓
S64.494D Injury of digital nerve of right ring finger, subsequent encounter ✓
S64.494D Injury of digital nerve of right ring finger, subsequent encounter ✓
S64.494S Injury of digital nerve of right ring finger, sequela ✓
S64.494S Injury of digital nerve of right ring finger, sequela ✓
S64.495 Injury of digital nerve of left ring finger —
S64.495 Injury of digital nerve of left ring finger —
S64.495A Injury of digital nerve of left ring finger, initial encounter ✓
S64.495A Injury of digital nerve of left ring finger, initial encounter ✓
S64.495D Injury of digital nerve of left ring finger, subsequent encounter ✓
S64.495D Injury of digital nerve of left ring finger, subsequent encounter ✓
S64.495S Injury of digital nerve of left ring finger, sequela ✓
S64.495S Injury of digital nerve of left ring finger, sequela ✓
S64.496 Injury of digital nerve of right little finger —
S64.496 Injury of digital nerve of right little finger —
S64.496A Injury of digital nerve of right little finger, initial encounter ✓
S64.496A Injury of digital nerve of right little finger, initial encounter ✓
S64.496D Injury of digital nerve of right little finger, subsequent encounter ✓
S64.496D Injury of digital nerve of right little finger, subsequent encounter ✓
S64.496S Injury of digital nerve of right little finger, sequela ✓
S64.496S Injury of digital nerve of right little finger, sequela ✓
S64.497 Injury of digital nerve of left little finger —
S64.497 Injury of digital nerve of left little finger —
S64.497A Injury of digital nerve of left little finger, initial encounter ✓
S64.497A Injury of digital nerve of left little finger, initial encounter ✓
S64.497D Injury of digital nerve of left little finger, subsequent encounter ✓
S64.497D Injury of digital nerve of left little finger, subsequent encounter ✓
S64.497S Injury of digital nerve of left little finger, sequela ✓
S64.497S Injury of digital nerve of left little finger, sequela ✓
S64.498 Injury of digital nerve of other finger —
S64.498 Injury of digital nerve of other finger —
S64.498A Injury of digital nerve of other finger, initial encounter ✓
S64.498A Injury of digital nerve of other finger, initial encounter ✓
S64.498D Injury of digital nerve of other finger, subsequent encounter ✓
S64.498D Injury of digital nerve of other finger, subsequent encounter ✓
S64.498S Injury of digital nerve of other finger, sequela ✓
S64.498S Injury of digital nerve of other finger, sequela ✓

Frequently asked questions

What is ICD-10-CM code S64?

S64 is an ICD-10-CM category covering Injury of nerves at wrist and hand level. It contains 242 more specific diagnosis codes, 168 of which are billable.

Is S64 a billable code?

No — S64 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example S64.0 — Injury of ulnar nerve at wrist and hand level). 168 of the 242 codes under S64 are billable.

What codes fall under S64?

S64 includes S64.0, S64.0, S64.00, S64.00, S64.00XA, plus 237 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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