Current
Y31 — Falling, lying or running before or into moving object, undetermined intent
Part of Chapter 20: External causes of morbidity , block Event of undetermined intent (Y21-Y33) .
Official Notes
7th Character
The appropriate 7th character is to be added to code Y31
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
Child Codes
- Y31.XXXA Falling, lying or running before or into moving object, undetermined intent, initial encounter Billable
- Y31.XXXD Falling, lying or running before or into moving object, undetermined intent, subsequent encounter Billable
- Y31.XXXS Falling, lying or running before or into moving object, undetermined intent, sequela Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS