All ICD10 Codes
Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • W88—

    Exposure to ionizing radiation

  • W88.0—

    Exposure to X-rays

  • W88.0XXA—

    Exposure to X-rays, initial encounter

  • W88.0XXD—

    Exposure to X-rays, subsequent encounter

  • W88.0XXS—

    Exposure to X-rays, sequela

  • W88.1—

    Exposure to radioactive isotopes

  • W88.1XXA—

    Exposure to radioactive isotopes, initial encounter

  • W88.1XXD—

    Exposure to radioactive isotopes, subsequent encounter

  • W88.1XXS—

    Exposure to radioactive isotopes, sequela

  • W88.8—

    Exposure to other ionizing radiation

  • W88.8XXA—

    Exposure to other ionizing radiation, initial encounter

  • W88.8XXD—

    Exposure to other ionizing radiation, subsequent encounter

  • W88.8XXS—

    Exposure to other ionizing radiation, sequela

  • W89—

    Exposure to man-made visible and ultraviolet light

  • W89.0—

    Exposure to welding light (arc)

  • W89.0XXA—

    Exposure to welding light (arc), initial encounter

  • W89.0XXD—

    Exposure to welding light (arc), subsequent encounter

  • W89.0XXS—

    Exposure to welding light (arc), sequela

  • W89.1—

    Exposure to tanning bed

  • W89.1XXA—

    Exposure to tanning bed, initial encounter

  • W89.1XXD—

    Exposure to tanning bed, subsequent encounter

  • W89.1XXS—

    Exposure to tanning bed, sequela

  • W89.8—

    Exposure to other man-made visible and ultraviolet light

  • W89.8XXA—

    Exposure to other man-made visible and ultraviolet light, initial encounter

  • W89.8XXD—

    Exposure to other man-made visible and ultraviolet light, subsequent encounter

  • W89.8XXS—

    Exposure to other man-made visible and ultraviolet light, sequela

  • W89.9—

    Exposure to unspecified man-made visible and ultraviolet light

  • W89.9XXA—

    Exposure to unspecified man-made visible and ultraviolet light, initial encounter

  • W89.9XXD—

    Exposure to unspecified man-made visible and ultraviolet light, subsequent encounter

  • W89.9XXS—

    Exposure to unspecified man-made visible and ultraviolet light, sequela

  • W90—

    Exposure to other nonionizing radiation

  • W90.0—

    Exposure to radiofrequency

  • W90.0XXA—

    Exposure to radiofrequency, initial encounter

  • W90.0XXD—

    Exposure to radiofrequency, subsequent encounter

  • W90.0XXS—

    Exposure to radiofrequency, sequela

  • W90.1—

    Exposure to infrared radiation

  • W90.1XXA—

    Exposure to infrared radiation, initial encounter

  • W90.1XXD—

    Exposure to infrared radiation, subsequent encounter

  • W90.1XXS—

    Exposure to infrared radiation, sequela

  • W90.2—

    Exposure to laser radiation

  • W90.2XXA—

    Exposure to laser radiation, initial encounter

  • W90.2XXD—

    Exposure to laser radiation, subsequent encounter

  • W90.2XXS—

    Exposure to laser radiation, sequela

  • W90.8—

    Exposure to other nonionizing radiation

  • W90.8XXA—

    Exposure to other nonionizing radiation, initial encounter

  • W90.8XXD—

    Exposure to other nonionizing radiation, subsequent encounter

  • W90.8XXS—

    Exposure to other nonionizing radiation, sequela

  • W92—

    Exposure to excessive heat of man-made origin

  • W92.XXXA—

    Exposure to excessive heat of man-made origin, initial encounter

  • W92.XXXD—

    Exposure to excessive heat of man-made origin, subsequent encounter

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