W13.4XXA — Fall from, out of or through window, initial encounter
Is W13.4XXA billable?
Yes — W13.4XXA is billable for FY2027. W13.4XXA is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. W13.4XXA may be submitted for encounters from October 1, 2026 through September 30, 2027.
W13.4XXA at a glance
| Code | W13.4XXA |
|---|---|
| Description | Fall from, out of or through window, initial encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter |
What does the 7th character "A" mean in W13.4XXA?
In W13.4XXA, the 7th character A means initial encounter. The 7th character is required for W13.4XXA to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W13.4XXA listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W13.4, the nearest indexed parent of W13.4XXA. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Fall, falling › from, off, out of › window (accidental)
- Fall, falling › out of › window (accidental)
- Fall, falling › through › window (accidental)
Excludes2 — not included here
The conditions below are not part of W13.4XXA, but a patient may have both at the same time. When documentation supports it, W13.4XXA and the excluded code may both be reported.
- fall with subsequent striking against sharp glass (W01.110-)
Excludes1 — never code together — inherited from W00-W19
The conditions below can never be reported together with W13.4XXA on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from W00-W19
The conditions below are not part of W13.4XXA, but a patient may have both at the same time. When documentation supports it, W13.4XXA and the excluded code may both be reported.
Excludes2 — not included here — inherited from W13.4
The conditions below are not part of W13.4XXA, but a patient may have both at the same time. When documentation supports it, W13.4XXA and the excluded code may both be reported.
- fall with subsequent striking against sharp glass (W01.110-)
How long has W13.4XXA existed?
W13.4XXA 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.