Skip to main content
ICD-10/S64.11XA

S64.11XA ICD-10-CM Code: Injury of median nerve at wrist and hand level of right arm, initial encounter

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

  • MS-DRG 073 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC (MDC 01)
  • MS-DRG 074 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT MCC (MDC 01)
  • MS-DRG 963 — OTHER MULTIPLE SIGNIFICANT TRAUMA WITH MCC (MDC 24)
  • MS-DRG 964 — OTHER MULTIPLE SIGNIFICANT TRAUMA WITH CC (MDC 24)
  • MS-DRG 965 — OTHER MULTIPLE SIGNIFICANT TRAUMA WITHOUT CC/MCC (MDC 24)

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Official Registry Overview & Definition

Injury of median nerve at wrist and hand level of right arm, initial encounter is a billable ICD-10-CM diagnosis code (S64.11A).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for S64.11XA in the official ICD-10-CM tabular list.

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

Code Also

Additional codes that may be required to fully describe the encounter.

  • any associated open wound (S61.-)

Frequently Asked Questions (FAQ) & Clinical Guidance

Does S64.11XA require a 7th character?

Yes. The appropriate 7th character is to be added to each code from category S64.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to S64.11XA in its code family, with their registry titles.

  • 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
  • S64.10XD — 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
  • S64.11 — Injury of median nerve at wrist and hand level of right arm
  • 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
  • S64.12 — 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
  • S64.12XD — Injury of median nerve at wrist and hand level of left arm, subsequent encounter

View all codes in the S64 family