Y99.2

Y99.2

Billable

Volunteer activity

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

This code indicates that an injury or health condition occurred while the person was engaged in volunteer work or activities.

Coding Tips

•Use as a supplementary external cause status code alongside the primary injury or condition diagnosis
•Helpful for tracking injuries that occur during unpaid volunteer service

Excludes 1 — Do NOT code together

activity of child or other family member assisting in compensated work of other family member (Y99.8)

Code Hierarchy

└Y99External cause status └Y99.2Volunteer activity