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
  • S43.81XS

    Sprain of other specified parts of right shoulder girdle, sequela

  • S43.82

    Sprain of other specified parts of left shoulder girdle

  • S43.82XA

    Sprain of other specified parts of left shoulder girdle, initial encounter

  • S43.82XD

    Sprain of other specified parts of left shoulder girdle, subsequent encounter

  • S43.82XS

    Sprain of other specified parts of left shoulder girdle, sequela

  • S43.9

    Sprain of unspecified parts of shoulder girdle

  • S43.90

    Sprain of unspecified parts of unspecified shoulder girdle

  • S43.90XA

    Sprain of unspecified parts of unspecified shoulder girdle, initial encounter

  • S43.90XD

    Sprain of unspecified parts of unspecified shoulder girdle, subsequent encounter

  • S43.90XS

    Sprain of unspecified parts of unspecified shoulder girdle, sequela

  • S43.91

    Sprain of unspecified parts of right shoulder girdle

  • S43.91XA

    Sprain of unspecified parts of right shoulder girdle, initial encounter

  • S43.91XD

    Sprain of unspecified parts of right shoulder girdle, subsequent encounter

  • S43.91XS

    Sprain of unspecified parts of right shoulder girdle, sequela

  • S43.92

    Sprain of unspecified parts of left shoulder girdle

  • S43.92XA

    Sprain of unspecified parts of left shoulder girdle, initial encounter

  • S43.92XD

    Sprain of unspecified parts of left shoulder girdle, subsequent encounter

  • S43.92XS

    Sprain of unspecified parts of left shoulder girdle, sequela

  • S44

    Injury of nerves at shoulder and upper arm level

  • S44.0

    Injury of ulnar nerve at upper arm level

  • S44.00

    Injury of ulnar nerve at upper arm level, unspecified arm

  • S44.00XA

    Injury of ulnar nerve at upper arm level, unspecified arm, initial encounter

  • S44.00XD

    Injury of ulnar nerve at upper arm level, unspecified arm, subsequent encounter

  • S44.00XS

    Injury of ulnar nerve at upper arm level, unspecified arm, sequela

  • S44.01

    Injury of ulnar nerve at upper arm level, right arm

  • S44.01XA

    Injury of ulnar nerve at upper arm level, right arm, initial encounter

  • S44.01XD

    Injury of ulnar nerve at upper arm level, right arm, subsequent encounter

  • S44.01XS

    Injury of ulnar nerve at upper arm level, right arm, sequela

  • S44.02

    Injury of ulnar nerve at upper arm level, left arm

  • S44.02XA

    Injury of ulnar nerve at upper arm level, left arm, initial encounter

  • S44.02XD

    Injury of ulnar nerve at upper arm level, left arm, subsequent encounter

  • S44.02XS

    Injury of ulnar nerve at upper arm level, left arm, sequela

  • S44.1

    Injury of median nerve at upper arm level

  • S44.10

    Injury of median nerve at upper arm level, unspecified arm

  • S44.10XA

    Injury of median nerve at upper arm level, unspecified arm, initial encounter

  • S44.10XD

    Injury of median nerve at upper arm level, unspecified arm, subsequent encounter

  • S44.10XS

    Injury of median nerve at upper arm level, unspecified arm, sequela

  • S44.11

    Injury of median nerve at upper arm level, right arm

  • S44.11XA

    Injury of median nerve at upper arm level, right arm, initial encounter

  • S44.11XD

    Injury of median nerve at upper arm level, right arm, subsequent encounter

  • S44.11XS

    Injury of median nerve at upper arm level, right arm, sequela

  • S44.12

    Injury of median nerve at upper arm level, left arm

  • S44.12XA

    Injury of median nerve at upper arm level, left arm, initial encounter

  • S44.12XD

    Injury of median nerve at upper arm level, left arm, subsequent encounter

  • S44.12XS

    Injury of median nerve at upper arm level, left arm, sequela

  • S44.2

    Injury of radial nerve at upper arm level

  • S44.20

    Injury of radial nerve at upper arm level, unspecified arm

  • S44.20XA

    Injury of radial nerve at upper arm level, unspecified arm, initial encounter

  • S44.20XD

    Injury of radial nerve at upper arm level, unspecified arm, subsequent encounter

  • S44.20XS

    Injury of radial nerve at upper arm level, unspecified arm, sequela

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