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ICD-10-CM/External causes of morbidity

Y90-Y99

Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99)

Y90-Y99 contains 5 categories and 396 ICD-10-CM codes for FY2027.

Y90Evidence of alcohol involvement determined by blood alcohol level10 billable
Y92Place of occurrence of the external cause209 billable
Y93Activity codes109 billable
Y95Nosocomial condition1 billable
Y99External cause status5 billable

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Built directly from the official ICD-10-CM FY2027 release published by the CDC / National Center for Health Statistics and CMS.

FY2027 codes are valid for encounters from October 1, 2026 through September 30, 2027.

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