Y99.8 - Other external cause status
- Applicable to Other external cause status
- The 2025 edition of ICD10-CM Y99.8 became effective on October 1, 2024.
- This is the American ICD10-CM version of Y99.8 - other international versions of ICD10 Y99.8 may differ.
- Y99.8 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Activity NEC
- Activity of child or other family member assisting in compensated work of other family member
- Hobby not done for income
- Leisure activity
- Off-duty activity of military personnel
- Recreation or sport not for income or while a student
- Student activity
Type 1 Excludes
- civilian activity done for income or compensation (Y99.0)
- military activity (Y99.1)
The following codes above Y99.8 contain annotation back-references that may be applicable to Y99.8:
Chapter: V00-Y99 External causes of morbidity
Section: Y90-Y99 Supplementary factors related to causes of morbidity classified elsewhere
Category: Y99 External cause status
Billable/Specific Code
Browse other similar CM codes
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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