S04.2

Non-Billable

Injury of trochlear nerve

S04.2 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • S04.20Injury of trochlear nerve, unspecified side
    • S04.20XAInjury of trochlear nerve, unspecified side, initial encounter
    • S04.20XDInjury of trochlear nerve, unspecified side, subsequent encounter
    • S04.20XSInjury of trochlear nerve, unspecified side, sequela
  • S04.21Injury of trochlear nerve, right side
    • S04.21XAInjury of trochlear nerve, right side, initial encounter
    • S04.21XDInjury of trochlear nerve, right side, subsequent encounter
    • S04.21XSInjury of trochlear nerve, right side, sequela
  • S04.22Injury of trochlear nerve, left side
    • S04.22XAInjury of trochlear nerve, left side, initial encounter
    • S04.22XDInjury of trochlear nerve, left side, subsequent encounter
    • S04.22XSInjury of trochlear nerve, left side, sequela
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