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
  • S85.319

    Laceration of greater saphenous vein at lower leg level, unspecified leg

  • S85.319A

    Laceration of greater saphenous vein at lower leg level, unspecified leg, initial encounter

  • S85.319D

    Laceration of greater saphenous vein at lower leg level, unspecified leg, subsequent encounter

  • S85.319S

    Laceration of greater saphenous vein at lower leg level, unspecified leg, sequela

  • S85.39

    Other specified injury of greater saphenous vein at lower leg level

  • S85.391

    Other specified injury of greater saphenous vein at lower leg level, right leg

  • S85.391A

    Other specified injury of greater saphenous vein at lower leg level, right leg, initial encounter

  • S85.391D

    Other specified injury of greater saphenous vein at lower leg level, right leg, subsequent encounter

  • S85.391S

    Other specified injury of greater saphenous vein at lower leg level, right leg, sequela

  • S85.392

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

  • S85.392A

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

  • S85.392D

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

  • S85.392S

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

  • S85.399

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

  • S85.399A

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

  • S85.399D

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

  • S85.399S

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

  • S85.4

    Injury of lesser saphenous vein at lower leg level

  • S85.40

    Unspecified injury of lesser saphenous vein at lower leg level

  • S85.401

    Unspecified injury of lesser saphenous vein at lower leg level, right leg

  • S85.401A

    Unspecified injury of lesser saphenous vein at lower leg level, right leg, initial encounter

  • S85.401D

    Unspecified injury of lesser saphenous vein at lower leg level, right leg, subsequent encounter

  • S85.401S

    Unspecified injury of lesser saphenous vein at lower leg level, right leg, sequela

  • S85.402

    Unspecified injury of lesser saphenous vein at lower leg level, left leg

  • S85.402A

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

  • S85.402D

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

  • S85.402S

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

  • S85.409

    Unspecified injury of lesser saphenous vein at lower leg level, unspecified leg

  • S85.409A

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

  • S85.409D

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

  • S85.409S

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

  • S85.41

    Laceration of lesser saphenous vein at lower leg level

  • S85.411

    Laceration of lesser saphenous vein at lower leg level, right leg

  • S85.411A

    Laceration of lesser saphenous vein at lower leg level, right leg, initial encounter

  • S85.411D

    Laceration of lesser saphenous vein at lower leg level, right leg, subsequent encounter

  • S85.411S

    Laceration of lesser saphenous vein at lower leg level, right leg, sequela

  • S85.412

    Laceration of lesser saphenous vein at lower leg level, left leg

  • S85.412A

    Laceration of lesser saphenous vein at lower leg level, left leg, initial encounter

  • S85.412D

    Laceration of lesser saphenous vein at lower leg level, left leg, subsequent encounter

  • S85.412S

    Laceration of lesser saphenous vein at lower leg level, left leg, sequela

  • S85.419

    Laceration of lesser saphenous vein at lower leg level, unspecified leg

  • S85.419A

    Laceration of lesser saphenous vein at lower leg level, unspecified leg, initial encounter

  • S85.419D

    Laceration of lesser saphenous vein at lower leg level, unspecified leg, subsequent encounter

  • S85.419S

    Laceration of lesser saphenous vein at lower leg level, unspecified leg, sequela

  • S85.49

    Other specified injury of lesser saphenous vein at lower leg level

  • S85.491

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

  • S85.491A

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

  • S85.491D

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

  • S85.491S

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

  • S85.492

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

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