All ICD10 Codes
Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
All CodesBillable Only
Internal Codes
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  • S04.042—

    Injury of visual cortex, left side

  • S04.042A—

    Injury of visual cortex, left side, initial encounter

  • S04.042D—

    Injury of visual cortex, left side, subsequent encounter

  • S04.042S—

    Injury of visual cortex, left side, sequela

  • S04.049—

    Injury of visual cortex, unspecified side

  • S04.049A—

    Injury of visual cortex, unspecified side, initial encounter

  • S04.049D—

    Injury of visual cortex, unspecified side, subsequent encounter

  • S04.049S—

    Injury of visual cortex, unspecified side, sequela

  • S04.1—

    Injury of oculomotor nerve

  • S04.10—

    Injury of oculomotor nerve, unspecified side

  • S04.10XA—

    Injury of oculomotor nerve, unspecified side, initial encounter

  • S04.10XD—

    Injury of oculomotor nerve, unspecified side, subsequent encounter

  • S04.10XS—

    Injury of oculomotor nerve, unspecified side, sequela

  • S04.11—

    Injury of oculomotor nerve, right side

  • S04.11XA—

    Injury of oculomotor nerve, right side, initial encounter

  • S04.11XD—

    Injury of oculomotor nerve, right side, subsequent encounter

  • S04.11XS—

    Injury of oculomotor nerve, right side, sequela

  • S04.12—

    Injury of oculomotor nerve, left side

  • S04.12XA—

    Injury of oculomotor nerve, left side, initial encounter

  • S04.12XD—

    Injury of oculomotor nerve, left side, subsequent encounter

  • S04.12XS—

    Injury of oculomotor nerve, left side, sequela

  • S04.2—

    Injury of trochlear nerve

  • S04.20—

    Injury of trochlear nerve, unspecified side

  • S04.20XA—

    Injury of trochlear nerve, unspecified side, initial encounter

  • S04.20XD—

    Injury of trochlear nerve, unspecified side, subsequent encounter

  • S04.20XS—

    Injury of trochlear nerve, unspecified side, sequela

  • S04.21—

    Injury of trochlear nerve, right side

  • S04.21XA—

    Injury of trochlear nerve, right side, initial encounter

  • S04.21XD—

    Injury of trochlear nerve, right side, subsequent encounter

  • S04.21XS—

    Injury of trochlear nerve, right side, sequela

  • S04.22—

    Injury of trochlear nerve, left side

  • S04.22XA—

    Injury of trochlear nerve, left side, initial encounter

  • S04.22XD—

    Injury of trochlear nerve, left side, subsequent encounter

  • S04.22XS—

    Injury of trochlear nerve, left side, sequela

  • S04.3—

    Injury of trigeminal nerve

  • S04.30—

    Injury of trigeminal nerve, unspecified side

  • S04.30XA—

    Injury of trigeminal nerve, unspecified side, initial encounter

  • S04.30XD—

    Injury of trigeminal nerve, unspecified side, subsequent encounter

  • S04.30XS—

    Injury of trigeminal nerve, unspecified side, sequela

  • S04.31—

    Injury of trigeminal nerve, right side

  • S04.31XA—

    Injury of trigeminal nerve, right side, initial encounter

  • S04.31XD—

    Injury of trigeminal nerve, right side, subsequent encounter

  • S04.31XS—

    Injury of trigeminal nerve, right side, sequela

  • S04.32—

    Injury of trigeminal nerve, left side

  • S04.32XA—

    Injury of trigeminal nerve, left side, initial encounter

  • S04.32XD—

    Injury of trigeminal nerve, left side, subsequent encounter

  • S04.32XS—

    Injury of trigeminal nerve, left side, sequela

  • S04.4—

    Injury of abducent nerve

  • S04.40—

    Injury of abducent nerve, unspecified side

  • S04.40XA—

    Injury of abducent nerve, unspecified side, initial encounter

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