Y33 — Other specified events, undetermined intent
Not billable
Is Y33 billable?
No — Y33 is a non-billable header code. Y33 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath Y33.
Y33 at a glance
| Code | Y33 |
|---|---|
| Description | Other specified events, undetermined intent |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is Y33 listed in the External Cause Index?
These are the routes through the External Cause of Injuries Index that lead to Y33 — how the injury happened, rather than what the injury was.
- Injury, injuredNOS › undetermined whether accidental or intentional (accidental(ly))
- Undetermined intent › specified event NEC (contact) (exposure)
- Exposure › electric current › taser › undetermined intent (to)
- Killed, killingNOS › self › stated as › undetermined whether accidental or intentional (accidentally)
- Injury, injuredNOS › inflicted › other person › stated as › undetermined whether accidental or intentional (accidental(ly))
What codes fall under Y33? (3)
How long has Y33 existed?
Y33 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.