ICD-10-CM 2027 diagnosis code
Y92.23Hospital as the place of occurrence of the external cause
Y92.23 is a header code, so it can't be reported by itself. Choose one of the 7 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Y92.23
Y92.23 is the ICD-10-CM diagnosis code for hospital as the place of occurrence of the external cause. It belongs to category Y92 (place of occurrence of the external cause), block Y90-Y99 (Supplementary factors related to causes of morbidity classified elsewhere) and chapter 20 (external causes of morbidity). It is a header code, so it can't be reported by itself; one of its 7 subcodes must be used instead.
Within Y92.2 (school, other institution and public administrative area as the place of occurrence of the external cause), Y92.23 is specifically for hospital as the place of occurrence of the external cause. Related codes cover school (private) (public) (state) as the place of occurrence of the external cause (Y92.21), religious institution as the place of occurrence of the external cause (Y92.22), public administrative building as the place of occurrence of the external cause (Y92.24), cultural building as the place of occurrence of the external cause (Y92.25), Movie house or cinema as the place of occurrence of the external cause (Y92.26) and other specified public building as the place of occurrence of the external cause (Y92.29).
To report this condition, pick the subcode that matches the documentation: Y92.230 (cause), Y92.231 (cause), Y92.232 (cause), Y92.233 (cause), Y92.234 (cause), Y92.238 (cause) and Y92.239 (cause).
Don't report Y92.23 together with the conditions in its Excludes1 note: ambulatory (outpatient) health services establishments (Y92.53-), home for the sick as the place of occurrence of the external cause (Y92.12-), hospice as the place of occurrence of the external cause (Y92.12-) and nursing home as the place of occurrence of the external cause (Y92.12-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under Y92.23
- Y92.230Patient room in hospital as the place of occurrence of the external causeBillable
- Y92.231Patient bathroom in hospital as the place of occurrence of the external causeBillable
- Y92.232Corridor of hospital as the place of occurrence of the external causeBillable
- Y92.233Cafeteria of hospital as the place of occurrence of the external causeBillable
- Y92.234Operating room of hospital as the place of occurrence of the external causeBillable
- Y92.238Other place in hospital as the place of occurrence of the external causeBillable
- Y92.239Unspecified place in hospital as the place of occurrence of the external causeBillable
Coding notes
Notes that apply from higher levels
Instructions written at a parent level also apply to Y92.23.
› From Y92.2 School, other institution and public administrative area as the place of occurrence of the external cause
- building under construction as the place of occurrence of the external cause (Y92.6)
- residential institution as the place of occurrence of the external cause (Y92.1)
- school dormitory as the place of occurrence of the external cause (Y92.16-)
- sports and athletics area of schools as the place of occurrence of the external cause (Y92.3-)
Broader instructions also apply from Y90-Y99 Supplementary factors related to causes of morbidity classified elsewhere and Chapter 20: External causes of morbidity.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Y92.23
Is Y92.23 billable?
- No. Y92.23 is a header code. Report one of its more specific subcodes instead.