Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W09.1XXA

    Fall from playground swing, initial encounter

  • W09.1XXD

    Fall from playground swing, subsequent encounter

  • W09.1XXS

    Fall from playground swing, sequela

  • W09.2

    Fall on or from jungle gym

  • W09.2XXA

    Fall on or from jungle gym, initial encounter

  • W09.2XXD

    Fall on or from jungle gym, subsequent encounter

  • W09.2XXS

    Fall on or from jungle gym, sequela

  • W09.8

    Fall on or from other playground equipment

  • W09.8XXA

    Fall on or from other playground equipment, initial encounter

  • W09.8XXD

    Fall on or from other playground equipment, subsequent encounter

  • W09.8XXS

    Fall on or from other playground equipment, sequela

  • W10

    Fall on and from stairs and steps

  • W10.0

    Fall (on)(from) escalator

  • W10.0XXA

    Fall (on)(from) escalator, initial encounter

  • W10.0XXD

    Fall (on)(from) escalator, subsequent encounter

  • W10.0XXS

    Fall (on)(from) escalator, sequela

  • W10.1

    Fall (on)(from) sidewalk curb

  • W10.1XXA

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

  • 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

    Fall from, out of or through building or structure

  • 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

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