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
  • S33.2XXD

    Dislocation of sacroiliac and sacrococcygeal joint, subsequent encounter

  • S33.2XXS

    Dislocation of sacroiliac and sacrococcygeal joint, sequela

  • S33.3

    Dislocation of other and unspecified parts of lumbar spine and pelvis

  • S33.30

    Dislocation of unspecified parts of lumbar spine and pelvis

  • S33.30XA

    Dislocation of unspecified parts of lumbar spine and pelvis, initial encounter

  • S33.30XD

    Dislocation of unspecified parts of lumbar spine and pelvis, subsequent encounter

  • S33.30XS

    Dislocation of unspecified parts of lumbar spine and pelvis, sequela

  • S33.39

    Dislocation of other parts of lumbar spine and pelvis

  • S33.39XA

    Dislocation of other parts of lumbar spine and pelvis, initial encounter

  • S33.39XD

    Dislocation of other parts of lumbar spine and pelvis, subsequent encounter

  • S33.39XS

    Dislocation of other parts of lumbar spine and pelvis, sequela

  • S33.4

    Traumatic rupture of symphysis pubis

  • S33.4XXA

    Traumatic rupture of symphysis pubis, initial encounter

  • S33.4XXD

    Traumatic rupture of symphysis pubis, subsequent encounter

  • S33.4XXS

    Traumatic rupture of symphysis pubis, sequela

  • S33.5

    Sprain of ligaments of lumbar spine

  • S33.5XXA

    Sprain of ligaments of lumbar spine, initial encounter

  • S33.5XXD

    Sprain of ligaments of lumbar spine, subsequent encounter

  • S33.5XXS

    Sprain of ligaments of lumbar spine, sequela

  • S33.6

    Sprain of sacroiliac joint

  • S33.6XXA

    Sprain of sacroiliac joint, initial encounter

  • S33.6XXD

    Sprain of sacroiliac joint, subsequent encounter

  • S33.6XXS

    Sprain of sacroiliac joint, sequela

  • S33.8

    Sprain of other parts of lumbar spine and pelvis

  • S33.8XXA

    Sprain of other parts of lumbar spine and pelvis, initial encounter

  • S33.8XXD

    Sprain of other parts of lumbar spine and pelvis, subsequent encounter

  • S33.8XXS

    Sprain of other parts of lumbar spine and pelvis, sequela

  • S33.9

    Sprain of unspecified parts of lumbar spine and pelvis

  • S33.9XXA

    Sprain of unspecified parts of lumbar spine and pelvis, initial encounter

  • S33.9XXD

    Sprain of unspecified parts of lumbar spine and pelvis, subsequent encounter

  • S33.9XXS

    Sprain of unspecified parts of lumbar spine and pelvis, sequela

  • S34

    Injury of lumbar and sacral spinal cord and nerves at abdomen, lower back and pelvis level

  • S34.0

    Concussion and edema of lumbar and sacral spinal cord

  • S34.01

    Concussion and edema of lumbar spinal cord

  • S34.01XA

    Concussion and edema of lumbar spinal cord, initial encounter

  • S34.01XD

    Concussion and edema of lumbar spinal cord, subsequent encounter

  • S34.01XS

    Concussion and edema of lumbar spinal cord, sequela

  • S34.02

    Concussion and edema of sacral spinal cord

  • S34.02XA

    Concussion and edema of sacral spinal cord, initial encounter

  • S34.02XD

    Concussion and edema of sacral spinal cord, subsequent encounter

  • S34.02XS

    Concussion and edema of sacral spinal cord, sequela

  • S34.1

    Other and unspecified injury of lumbar and sacral spinal cord

  • S34.10

    Unspecified injury to lumbar spinal cord

  • S34.101

    Unspecified injury to L1 level of lumbar spinal cord

  • S34.101A

    Unspecified injury to L1 level of lumbar spinal cord, initial encounter

  • S34.101D

    Unspecified injury to L1 level of lumbar spinal cord, subsequent encounter

  • S34.101S

    Unspecified injury to L1 level of lumbar spinal cord, sequela

  • S34.102

    Unspecified injury to L2 level of lumbar spinal cord

  • S34.102A

    Unspecified injury to L2 level of lumbar spinal cord, initial encounter

  • S34.102D

    Unspecified injury to L2 level of lumbar spinal cord, subsequent encounter

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