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
  • S85.492A

    Other specified injury of lesser saphenous vein at lower leg level, left leg, initial encounter

  • S85.492D

    Other specified injury of lesser saphenous vein at lower leg level, left leg, subsequent encounter

  • S85.492S

    Other specified injury of lesser saphenous vein at lower leg level, left leg, sequela

  • S85.499

    Other specified injury of lesser saphenous vein at lower leg level, unspecified leg

  • S85.499A

    Other specified injury of lesser saphenous vein at lower leg level, unspecified leg, initial encounter

  • S85.499D

    Other specified injury of lesser saphenous vein at lower leg level, unspecified leg, subsequent encounter

  • S85.499S

    Other specified injury of lesser saphenous vein at lower leg level, unspecified leg, sequela

  • S85.5

    Injury of popliteal vein

  • S85.50

    Unspecified injury of popliteal vein

  • S85.501

    Unspecified injury of popliteal vein, right leg

  • S85.501A

    Unspecified injury of popliteal vein, right leg, initial encounter

  • S85.501D

    Unspecified injury of popliteal vein, right leg, subsequent encounter

  • S85.501S

    Unspecified injury of popliteal vein, right leg, sequela

  • S85.502

    Unspecified injury of popliteal vein, left leg

  • S85.502A

    Unspecified injury of popliteal vein, left leg, initial encounter

  • S85.502D

    Unspecified injury of popliteal vein, left leg, subsequent encounter

  • S85.502S

    Unspecified injury of popliteal vein, left leg, sequela

  • S85.509

    Unspecified injury of popliteal vein, unspecified leg

  • S85.509A

    Unspecified injury of popliteal vein, unspecified leg, initial encounter

  • S85.509D

    Unspecified injury of popliteal vein, unspecified leg, subsequent encounter

  • S85.509S

    Unspecified injury of popliteal vein, unspecified leg, sequela

  • S85.51

    Laceration of popliteal vein

  • S85.511

    Laceration of popliteal vein, right leg

  • S85.511A

    Laceration of popliteal vein, right leg, initial encounter

  • S85.511D

    Laceration of popliteal vein, right leg, subsequent encounter

  • S85.511S

    Laceration of popliteal vein, right leg, sequela

  • S85.512

    Laceration of popliteal vein, left leg

  • S85.512A

    Laceration of popliteal vein, left leg, initial encounter

  • S85.512D

    Laceration of popliteal vein, left leg, subsequent encounter

  • S85.512S

    Laceration of popliteal vein, left leg, sequela

  • S85.519

    Laceration of popliteal vein, unspecified leg

  • S85.519A

    Laceration of popliteal vein, unspecified leg, initial encounter

  • S85.519D

    Laceration of popliteal vein, unspecified leg, subsequent encounter

  • S85.519S

    Laceration of popliteal vein, unspecified leg, sequela

  • S85.59

    Other specified injury of popliteal vein

  • S85.591

    Other specified injury of popliteal vein, right leg

  • S85.591A

    Other specified injury of popliteal vein, right leg, initial encounter

  • S85.591D

    Other specified injury of popliteal vein, right leg, subsequent encounter

  • S85.591S

    Other specified injury of popliteal vein, right leg, sequela

  • S85.592

    Other specified injury of popliteal vein, left leg

  • S85.592A

    Other specified injury of popliteal vein, left leg, initial encounter

  • S85.592D

    Other specified injury of popliteal vein, left leg, subsequent encounter

  • S85.592S

    Other specified injury of popliteal vein, left leg, sequela

  • S85.599

    Other specified injury of popliteal vein, unspecified leg

  • S85.599A

    Other specified injury of popliteal vein, unspecified leg, initial encounter

  • S85.599D

    Other specified injury of popliteal vein, unspecified leg, subsequent encounter

  • S85.599S

    Other specified injury of popliteal vein, unspecified leg, sequela

  • S85.8

    Injury of other blood vessels at lower leg level

  • S85.80

    Unspecified injury of other blood vessels at lower leg level

  • S85.801

    Unspecified injury of other blood vessels at lower leg level, right leg

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