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.-)
Internal Codes
  • S94.10XA

    Injury of medial plantar nerve, unspecified leg, initial encounter

  • S94.10XD

    Injury of medial plantar nerve, unspecified leg, subsequent encounter

  • S94.10XS

    Injury of medial plantar nerve, unspecified leg, sequela

  • S94.11

    Injury of medial plantar nerve, right leg

  • S94.11XA

    Injury of medial plantar nerve, right leg, initial encounter

  • S94.11XD

    Injury of medial plantar nerve, right leg, subsequent encounter

  • S94.11XS

    Injury of medial plantar nerve, right leg, sequela

  • S94.12

    Injury of medial plantar nerve, left leg

  • S94.12XA

    Injury of medial plantar nerve, left leg, initial encounter

  • S94.12XD

    Injury of medial plantar nerve, left leg, subsequent encounter

  • S94.12XS

    Injury of medial plantar nerve, left leg, sequela

  • S94.2

    Injury of deep peroneal nerve at ankle and foot level

  • S94.20

    Injury of deep peroneal nerve at ankle and foot level, unspecified leg

  • S94.20XA

    Injury of deep peroneal nerve at ankle and foot level, unspecified leg, initial encounter

  • S94.20XD

    Injury of deep peroneal nerve at ankle and foot level, unspecified leg, subsequent encounter

  • S94.20XS

    Injury of deep peroneal nerve at ankle and foot level, unspecified leg, sequela

  • S94.21

    Injury of deep peroneal nerve at ankle and foot level, right leg

  • S94.21XA

    Injury of deep peroneal nerve at ankle and foot level, right leg, initial encounter

  • S94.21XD

    Injury of deep peroneal nerve at ankle and foot level, right leg, subsequent encounter

  • S94.21XS

    Injury of deep peroneal nerve at ankle and foot level, right leg, sequela

  • S94.22

    Injury of deep peroneal nerve at ankle and foot level, left leg

  • S94.22XA

    Injury of deep peroneal nerve at ankle and foot level, left leg, initial encounter

  • S94.22XD

    Injury of deep peroneal nerve at ankle and foot level, left leg, subsequent encounter

  • S94.22XS

    Injury of deep peroneal nerve at ankle and foot level, left leg, sequela

  • S94.3

    Injury of cutaneous sensory nerve at ankle and foot level

  • S94.30

    Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg

  • S94.30XA

    Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, initial encounter

  • S94.30XD

    Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, subsequent encounter

  • S94.30XS

    Injury of cutaneous sensory nerve at ankle and foot level, unspecified leg, sequela

  • S94.31

    Injury of cutaneous sensory nerve at ankle and foot level, right leg

  • S94.31XA

    Injury of cutaneous sensory nerve at ankle and foot level, right leg, initial encounter

  • S94.31XD

    Injury of cutaneous sensory nerve at ankle and foot level, right leg, subsequent encounter

  • S94.31XS

    Injury of cutaneous sensory nerve at ankle and foot level, right leg, sequela

  • S94.32

    Injury of cutaneous sensory nerve at ankle and foot level, left leg

  • S94.32XA

    Injury of cutaneous sensory nerve at ankle and foot level, left leg, initial encounter

  • S94.32XD

    Injury of cutaneous sensory nerve at ankle and foot level, left leg, subsequent encounter

  • S94.32XS

    Injury of cutaneous sensory nerve at ankle and foot level, left leg, sequela

  • S94.8

    Injury of other nerves at ankle and foot level

  • S94.8X

    Injury of other nerves at ankle and foot level

  • S94.8X1

    Injury of other nerves at ankle and foot level, right leg

  • S94.8X1A

    Injury of other nerves at ankle and foot level, right leg, initial encounter

  • S94.8X1D

    Injury of other nerves at ankle and foot level, right leg, subsequent encounter

  • S94.8X1S

    Injury of other nerves at ankle and foot level, right leg, sequela

  • S94.8X2

    Injury of other nerves at ankle and foot level, left leg

  • S94.8X2A

    Injury of other nerves at ankle and foot level, left leg, initial encounter

  • S94.8X2D

    Injury of other nerves at ankle and foot level, left leg, subsequent encounter

  • S94.8X2S

    Injury of other nerves at ankle and foot level, left leg, sequela

  • S94.8X9

    Injury of other nerves at ankle and foot level, unspecified leg

  • S94.8X9A

    Injury of other nerves at ankle and foot level, unspecified leg, initial encounter

  • S94.8X9D

    Injury of other nerves at ankle and foot level, unspecified leg, subsequent encounter

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