Y08.81XD — Assault by crashing of aircraft, subsequent encounter
Is Y08.81XD billable?
Yes — Y08.81XD is billable for FY2027. Y08.81XD is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Y08.81XD may be submitted for encounters from October 1, 2026 through September 30, 2027.
Y08.81XD at a glance
| Code | Y08.81XD |
|---|---|
| Description | Assault by crashing of aircraft, subsequent encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "D" | subsequent encounter |
What does the 7th character "D" mean in Y08.81XD?
In Y08.81XD, the 7th character D means subsequent encounter. The 7th character is required for Y08.81XD to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is Y08.81XD listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under Y08.81, the nearest indexed parent of Y08.81XD. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Assault › crashing of › aircraft (homicidal) (by) (in)
- Crash › aircraft › stated as › homicide
- Explosion › aircraftNEC › stated as › homicide (accidental) (of) (with secondary fire)
Excludes1 — never code together — inherited from X92-Y09
The conditions below can never be reported together with Y08.81XD on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
How long has Y08.81XD existed?
Y08.81XD 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.