Y31.XXXD
✓ Billable
Falling, lying or running before or into moving object, undetermined intent, subsequent encounter
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
Y31.XXXD
System
ICD-10-CM
Billable
Yes — valid for submission
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 Y31.XXXD?
ICD-10-CM code Y31.XXXD represents Falling, lying or running before or into moving object, undetermined intent, subsequent encounter. It is a billable diagnosis code in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is Y31.XXXD billable?
Yes. Y31.XXXD is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Y31.XXXD in?
Y31.XXXD belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the Y31 category
Y31
Falling, lying or running before or into moving object, undetermined intent
Non-billable
Y31.XXXA
Falling, lying or running before or into moving object, undetermined intent, initial encounter
Billable
Y31.XXXS
Falling, lying or running before or into moving object, undetermined intent, sequela
Billable
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