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ICD-10-CM · FY 2026 APRIL UPDATE

S54

Injury of nerves at forearm level

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S54.0Injury of ulnar nerve at forearm levelCategory
S54.00Injury of ulnar nerve at forearm level, unspecified armCategory
S54.00XAInjury of ulnar nerve at forearm level, unspecified arm, initial encounterBillable
S54.00XDInjury of ulnar nerve at forearm level, unspecified arm, subsequent encounterBillable
S54.00XSInjury of ulnar nerve at forearm level, unspecified arm, sequelaBillable
S54.01Injury of ulnar nerve at forearm level, right armCategory
S54.01XAInjury of ulnar nerve at forearm level, right arm, initial encounterBillable
S54.01XDInjury of ulnar nerve at forearm level, right arm, subsequent encounterBillable
S54.01XSInjury of ulnar nerve at forearm level, right arm, sequelaBillable
S54.02Injury of ulnar nerve at forearm level, left armCategory
S54.02XAInjury of ulnar nerve at forearm level, left arm, initial encounterBillable
S54.02XDInjury of ulnar nerve at forearm level, left arm, subsequent encounterBillable
S54.02XSInjury of ulnar nerve at forearm level, left arm, sequelaBillable
S54.1Injury of median nerve at forearm levelCategory
S54.10Injury of median nerve at forearm level, unspecified armCategory
S54.10XAInjury of median nerve at forearm level, unspecified arm, initial encounterBillable
S54.10XDInjury of median nerve at forearm level, unspecified arm, subsequent encounterBillable
S54.10XSInjury of median nerve at forearm level, unspecified arm, sequelaBillable
S54.11Injury of median nerve at forearm level, right armCategory
S54.11XAInjury of median nerve at forearm level, right arm, initial encounterBillable
S54.11XDInjury of median nerve at forearm level, right arm, subsequent encounterBillable
S54.11XSInjury of median nerve at forearm level, right arm, sequelaBillable
S54.12Injury of median nerve at forearm level, left armCategory
S54.12XAInjury of median nerve at forearm level, left arm, initial encounterBillable
S54.12XDInjury of median nerve at forearm level, left arm, subsequent encounterBillable
S54.12XSInjury of median nerve at forearm level, left arm, sequelaBillable
S54.2Injury of radial nerve at forearm levelCategory
S54.20Injury of radial nerve at forearm level, unspecified armCategory
S54.20XAInjury of radial nerve at forearm level, unspecified arm, initial encounterBillable
S54.20XDInjury of radial nerve at forearm level, unspecified arm, subsequent encounterBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.