S04.21

Non-Billable

Injury of trochlear nerve, right side

S04.21 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

S04.21XAInjury of trochlear nerve, right side, initial encounter
S04.21XDInjury of trochlear nerve, right side, subsequent encounter
S04.21XSInjury of trochlear nerve, right side, sequela

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