Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All Codes Billable Only

Internal Codes

Page 173 of 213

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Y27.8—
Contact with other hot objects, undetermined intent
Y27.8XXA—
Contact with other hot objects, undetermined intent, initial encounter
Y27.8XXD—
Contact with other hot objects, undetermined intent, subsequent encounter
Y27.8XXS—
Contact with other hot objects, undetermined intent, sequela
Y27.9—
Contact with unspecified hot objects, undetermined intent
Y27.9XXA—
Contact with unspecified hot objects, undetermined intent, initial encounter
Y27.9XXD—
Contact with unspecified hot objects, undetermined intent, subsequent encounter
Y27.9XXS—
Contact with unspecified hot objects, undetermined intent, sequela
Y28—
Contact with sharp object, undetermined intent
Y28.0—
Contact with sharp glass, undetermined intent
Y28.0XXA—
Contact with sharp glass, undetermined intent, initial encounter
Y28.0XXD—
Contact with sharp glass, undetermined intent, subsequent encounter
Y28.0XXS—
Contact with sharp glass, undetermined intent, sequela
Y28.1—
Contact with knife, undetermined intent
Y28.1XXA—
Contact with knife, undetermined intent, initial encounter
Y28.1XXD—
Contact with knife, undetermined intent, subsequent encounter
Y28.1XXS—
Contact with knife, undetermined intent, sequela
Y28.2—
Contact with sword or dagger, undetermined intent
Y28.2XXA—
Contact with sword or dagger, undetermined intent, initial encounter
Y28.2XXD—
Contact with sword or dagger, undetermined intent, subsequent encounter
Y28.2XXS—
Contact with sword or dagger, undetermined intent, sequela
Y28.8—
Contact with other sharp object, undetermined intent
Y28.8XXA—
Contact with other sharp object, undetermined intent, initial encounter
Y28.8XXD—
Contact with other sharp object, undetermined intent, subsequent encounter
Y28.8XXS—
Contact with other sharp object, undetermined intent, sequela
Y28.9—
Contact with unspecified sharp object, undetermined intent
Y28.9XXA—
Contact with unspecified sharp object, undetermined intent, initial encounter
Y28.9XXD—
Contact with unspecified sharp object, undetermined intent, subsequent encounter
Y28.9XXS—
Contact with unspecified sharp object, undetermined intent, sequela
Y29—
Contact with blunt object, undetermined intent
Y29.XXXA—
Contact with blunt object, undetermined intent, initial encounter
Y29.XXXD—
Contact with blunt object, undetermined intent, subsequent encounter
Y29.XXXS—
Contact with blunt object, undetermined intent, sequela
Y30—
Falling, jumping or pushed from a high place, undetermined intent
Y30.XXXA—
Falling, jumping or pushed from a high place, undetermined intent, initial encounter
Y30.XXXD—
Falling, jumping or pushed from a high place, undetermined intent, subsequent encounter
Y30.XXXS—
Falling, jumping or pushed from a high place, undetermined intent, sequela
Y31—
Falling, lying or running before or into moving object, undetermined intent
Y31.XXXA—
Falling, lying or running before or into moving object, undetermined intent, initial encounter
Y31.XXXD—
Falling, lying or running before or into moving object, undetermined intent, subsequent encounter
Y31.XXXS—
Falling, lying or running before or into moving object, undetermined intent, sequela
Y32—
Crashing of motor vehicle, undetermined intent
Y32.XXXA—
Crashing of motor vehicle, undetermined intent, initial encounter
Y32.XXXD—
Crashing of motor vehicle, undetermined intent, subsequent encounter
Y32.XXXS—
Crashing of motor vehicle, undetermined intent, sequela
Y33—
Other specified events, undetermined intent
Y33.XXXA—
Other specified events, undetermined intent, initial encounter
Y33.XXXD—
Other specified events, undetermined intent, subsequent encounter
Y33.XXXS—
Other specified events, undetermined intent, sequela
Y35—
Legal intervention

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