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
  • S83.269D

    Peripheral tear of lateral meniscus, current injury, unspecified knee, subsequent encounter

  • S83.269S

    Peripheral tear of lateral meniscus, current injury, unspecified knee, sequela

  • S83.27

    Complex tear of lateral meniscus, current injury

  • S83.271

    Complex tear of lateral meniscus, current injury, right knee

  • S83.271A

    Complex tear of lateral meniscus, current injury, right knee, initial encounter

  • S83.271D

    Complex tear of lateral meniscus, current injury, right knee, subsequent encounter

  • S83.271S

    Complex tear of lateral meniscus, current injury, right knee, sequela

  • S83.272

    Complex tear of lateral meniscus, current injury, left knee

  • S83.272A

    Complex tear of lateral meniscus, current injury, left knee, initial encounter

  • S83.272D

    Complex tear of lateral meniscus, current injury, left knee, subsequent encounter

  • S83.272S

    Complex tear of lateral meniscus, current injury, left knee, sequela

  • S83.279

    Complex tear of lateral meniscus, current injury, unspecified knee

  • S83.279A

    Complex tear of lateral meniscus, current injury, unspecified knee, initial encounter

  • S83.279D

    Complex tear of lateral meniscus, current injury, unspecified knee, subsequent encounter

  • S83.279S

    Complex tear of lateral meniscus, current injury, unspecified knee, sequela

  • S83.28

    Other tear of lateral meniscus, current injury

  • S83.281

    Other tear of lateral meniscus, current injury, right knee

  • S83.281A

    Other tear of lateral meniscus, current injury, right knee, initial encounter

  • S83.281D

    Other tear of lateral meniscus, current injury, right knee, subsequent encounter

  • S83.281S

    Other tear of lateral meniscus, current injury, right knee, sequela

  • S83.282

    Other tear of lateral meniscus, current injury, left knee

  • S83.282A

    Other tear of lateral meniscus, current injury, left knee, initial encounter

  • S83.282D

    Other tear of lateral meniscus, current injury, left knee, subsequent encounter

  • S83.282S

    Other tear of lateral meniscus, current injury, left knee, sequela

  • S83.289

    Other tear of lateral meniscus, current injury, unspecified knee

  • S83.289A

    Other tear of lateral meniscus, current injury, unspecified knee, initial encounter

  • S83.289D

    Other tear of lateral meniscus, current injury, unspecified knee, subsequent encounter

  • S83.289S

    Other tear of lateral meniscus, current injury, unspecified knee, sequela

  • S83.3

    Tear of articular cartilage of knee, current

  • S83.30

    Tear of articular cartilage of unspecified knee, current

  • S83.30XA

    Tear of articular cartilage of unspecified knee, current, initial encounter

  • S83.30XD

    Tear of articular cartilage of unspecified knee, current, subsequent encounter

  • S83.30XS

    Tear of articular cartilage of unspecified knee, current, sequela

  • S83.31

    Tear of articular cartilage of right knee, current

  • S83.31XA

    Tear of articular cartilage of right knee, current, initial encounter

  • S83.31XD

    Tear of articular cartilage of right knee, current, subsequent encounter

  • S83.31XS

    Tear of articular cartilage of right knee, current, sequela

  • S83.32

    Tear of articular cartilage of left knee, current

  • S83.32XA

    Tear of articular cartilage of left knee, current, initial encounter

  • S83.32XD

    Tear of articular cartilage of left knee, current, subsequent encounter

  • S83.32XS

    Tear of articular cartilage of left knee, current, sequela

  • S83.4

    Sprain of collateral ligament of knee

  • S83.40

    Sprain of unspecified collateral ligament of knee

  • S83.401

    Sprain of unspecified collateral ligament of right knee

  • S83.401A

    Sprain of unspecified collateral ligament of right knee, initial encounter

  • S83.401D

    Sprain of unspecified collateral ligament of right knee, subsequent encounter

  • S83.401S

    Sprain of unspecified collateral ligament of right knee, sequela

  • S83.402

    Sprain of unspecified collateral ligament of left knee

  • S83.402A

    Sprain of unspecified collateral ligament of left knee, initial encounter

  • S83.402D

    Sprain of unspecified collateral ligament of left knee, subsequent encounter

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