W18.39XA — Other fall on same level, initial encounter
Is W18.39XA billable?
Yes — W18.39XA is billable for FY2027. W18.39XA is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. W18.39XA may be submitted for encounters from October 1, 2026 through September 30, 2027.
W18.39XA at a glance
| Code | W18.39XA |
|---|---|
| Description | Other fall on same level, 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 W18.39XA?
In W18.39XA, the 7th character A means initial encounter. The 7th character is required for W18.39XA to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W18.39XA listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W18.39, the nearest indexed parent of W18.39XA. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Fall, falling › on same level › due to › specified NEC (accidental)
Excludes1 — never code together — inherited from W00-W19
The conditions below can never be reported together with W18.39XA 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 W18.39XA, but a patient may have both at the same time. When documentation supports it, W18.39XA and the excluded code may both be reported.
How long has W18.39XA existed?
W18.39XA 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.