W53.0
⚠ Non-billable
Contact with mouse
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
W53.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
External Causes of Morbidity
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code W53.0?
ICD-10-CM code W53.0 represents Contact with mouse. It is a non-billable header code requiring a more specific subcategory in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is W53.0 billable?
No. W53.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is W53.0 in?
W53.0 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the W53 category
W53
Contact with rodent
Non-billable
W53.1
Contact with rat
Non-billable
W53.2
Contact with squirrel
Non-billable
W53.8
Contact with other rodent
Non-billable
W53.01
Bitten by mouse
Non-billable
W53.09
Other contact with mouse
Non-billable
W53.11
Bitten by rat
Non-billable
W53.19
Other contact with rat
Non-billable
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