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
  • S85.161A

    Unspecified injury of posterior tibial artery, right leg, initial encounter

  • S85.161D

    Unspecified injury of posterior tibial artery, right leg, subsequent encounter

  • S85.161S

    Unspecified injury of posterior tibial artery, right leg, sequela

  • S85.162

    Unspecified injury of posterior tibial artery, left leg

  • S85.162A

    Unspecified injury of posterior tibial artery, left leg, initial encounter

  • S85.162D

    Unspecified injury of posterior tibial artery, left leg, subsequent encounter

  • S85.162S

    Unspecified injury of posterior tibial artery, left leg, sequela

  • S85.169

    Unspecified injury of posterior tibial artery, unspecified leg

  • S85.169A

    Unspecified injury of posterior tibial artery, unspecified leg, initial encounter

  • S85.169D

    Unspecified injury of posterior tibial artery, unspecified leg, subsequent encounter

  • S85.169S

    Unspecified injury of posterior tibial artery, unspecified leg, sequela

  • S85.17

    Laceration of posterior tibial artery

  • S85.171

    Laceration of posterior tibial artery, right leg

  • S85.171A

    Laceration of posterior tibial artery, right leg, initial encounter

  • S85.171D

    Laceration of posterior tibial artery, right leg, subsequent encounter

  • S85.171S

    Laceration of posterior tibial artery, right leg, sequela

  • S85.172

    Laceration of posterior tibial artery, left leg

  • S85.172A

    Laceration of posterior tibial artery, left leg, initial encounter

  • S85.172D

    Laceration of posterior tibial artery, left leg, subsequent encounter

  • S85.172S

    Laceration of posterior tibial artery, left leg, sequela

  • S85.179

    Laceration of posterior tibial artery, unspecified leg

  • S85.179A

    Laceration of posterior tibial artery, unspecified leg, initial encounter

  • S85.179D

    Laceration of posterior tibial artery, unspecified leg, subsequent encounter

  • S85.179S

    Laceration of posterior tibial artery, unspecified leg, sequela

  • S85.18

    Other specified injury of posterior tibial artery

  • S85.181

    Other specified injury of posterior tibial artery, right leg

  • S85.181A

    Other specified injury of posterior tibial artery, right leg, initial encounter

  • S85.181D

    Other specified injury of posterior tibial artery, right leg, subsequent encounter

  • S85.181S

    Other specified injury of posterior tibial artery, right leg, sequela

  • S85.182

    Other specified injury of posterior tibial artery, left leg

  • S85.182A

    Other specified injury of posterior tibial artery, left leg, initial encounter

  • S85.182D

    Other specified injury of posterior tibial artery, left leg, subsequent encounter

  • S85.182S

    Other specified injury of posterior tibial artery, left leg, sequela

  • S85.189

    Other specified injury of posterior tibial artery, unspecified leg

  • S85.189A

    Other specified injury of posterior tibial artery, unspecified leg, initial encounter

  • S85.189D

    Other specified injury of posterior tibial artery, unspecified leg, subsequent encounter

  • S85.189S

    Other specified injury of posterior tibial artery, unspecified leg, sequela

  • S85.2

    Injury of peroneal artery

  • S85.20

    Unspecified injury of peroneal artery

  • S85.201

    Unspecified injury of peroneal artery, right leg

  • S85.201A

    Unspecified injury of peroneal artery, right leg, initial encounter

  • S85.201D

    Unspecified injury of peroneal artery, right leg, subsequent encounter

  • S85.201S

    Unspecified injury of peroneal artery, right leg, sequela

  • S85.202

    Unspecified injury of peroneal artery, left leg

  • S85.202A

    Unspecified injury of peroneal artery, left leg, initial encounter

  • S85.202D

    Unspecified injury of peroneal artery, left leg, subsequent encounter

  • S85.202S

    Unspecified injury of peroneal artery, left leg, sequela

  • S85.209

    Unspecified injury of peroneal artery, unspecified leg

  • S85.209A

    Unspecified injury of peroneal artery, unspecified leg, initial encounter

  • S85.209D

    Unspecified injury of peroneal artery, unspecified leg, subsequent encounter

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