Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W10.1XXD

    Fall (on)(from) sidewalk curb, subsequent encounter

  • W10.1XXS

    Fall (on)(from) sidewalk curb, sequela

  • W10.2

    Fall (on)(from) incline

  • W10.2XXA

    Fall (on)(from) incline, initial encounter

  • W10.2XXD

    Fall (on)(from) incline, subsequent encounter

  • W10.2XXS

    Fall (on)(from) incline, sequela

  • W10.8

    Fall (on) (from) other stairs and steps

  • W10.8XXA

    Fall (on) (from) other stairs and steps, initial encounter

  • W10.8XXD

    Fall (on) (from) other stairs and steps, subsequent encounter

  • W10.8XXS

    Fall (on) (from) other stairs and steps, sequela

  • W10.9

    Fall (on) (from) unspecified stairs and steps

  • W10.9XXA

    Fall (on) (from) unspecified stairs and steps, initial encounter

  • W10.9XXD

    Fall (on) (from) unspecified stairs and steps, subsequent encounter

  • W10.9XXS

    Fall (on) (from) unspecified stairs and steps, sequela

  • W11

    Fall on and from ladder

  • W11.XXXA

    Fall on and from ladder, initial encounter

  • W11.XXXD

    Fall on and from ladder, subsequent encounter

  • W11.XXXS

    Fall on and from ladder, sequela

  • W12

    Fall on and from scaffolding

  • W12.XXXA

    Fall on and from scaffolding, initial encounter

  • W12.XXXD

    Fall on and from scaffolding, subsequent encounter

  • W12.XXXS

    Fall on and from scaffolding, sequela

  • W13.0

    Fall from, out of or through balcony

  • W13.0XXA

    Fall from, out of or through balcony, initial encounter

  • W13.0XXD

    Fall from, out of or through balcony, subsequent encounter

  • W13.0XXS

    Fall from, out of or through balcony, sequela

  • W13.1

    Fall from, out of or through bridge

  • W13.1XXA

    Fall from, out of or through bridge, initial encounter

  • W13.1XXD

    Fall from, out of or through bridge, subsequent encounter

  • W13.1XXS

    Fall from, out of or through bridge, sequela

  • W13.2

    Fall from, out of or through roof

  • W13.2XXA

    Fall from, out of or through roof, initial encounter

  • W13.2XXD

    Fall from, out of or through roof, subsequent encounter

  • W13.2XXS

    Fall from, out of or through roof, sequela

  • W13.3

    Fall through floor

  • W13.3XXA

    Fall through floor, initial encounter

  • W13.3XXD

    Fall through floor, subsequent encounter

  • W13.3XXS

    Fall through floor, sequela

  • W13.4

    Fall from, out of or through window

  • W13.4XXA

    Fall from, out of or through window, initial encounter

  • W13.4XXD

    Fall from, out of or through window, subsequent encounter

  • W13.4XXS

    Fall from, out of or through window, sequela

  • W13.8

    Fall from, out of or through other building or structure

  • W13.8XXA

    Fall from, out of or through other building or structure, initial encounter

  • W13.8XXD

    Fall from, out of or through other building or structure, subsequent encounter

  • W13.8XXS

    Fall from, out of or through other building or structure, sequela

  • W13.9

    Fall from, out of or through building, not otherwise specified

  • W13.9XXA

    Fall from, out of or through building, not otherwise specified, initial encounter

  • W13.9XXD

    Fall from, out of or through building, not otherwise specified, subsequent encounter

  • W13.9XXS

    Fall from, out of or through building, not otherwise specified, sequela

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