W18.30XD — Fall on same level, unspecified, subsequent encounter
Is W18.30XD billable?
Yes, but W18.30XD is an unspecified code. W18.30XD is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, W18.30XD is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting W18.30XD — the more specific alternatives are listed below.
More specific alternatives
- W18.00XDStriking against unspecified object with subsequent fall, subsequent encounter
- W18.11XDFall from or off toilet without subsequent striking against object, subsequent encounter
- W18.2XXDFall in (into) shower or empty bathtub, subsequent encounter
- W18.40XDSlipping, tripping and stumbling without falling, unspecified, subsequent encounter
W18.30XD at a glance
| Code | W18.30XD |
|---|---|
| Description | Fall on same level, unspecified, 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 W18.30XD?
In W18.30XD, the 7th character D means subsequent encounter. The 7th character is required for W18.30XD to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W18.30XD listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W18.30, the nearest indexed parent of W18.30XD. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Fall, falling › on same level (accidental)
- Fall, falling › same level (accidental)
Excludes1 — never code together — inherited from W00-W19
The conditions below can never be reported together with W18.30XD 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 W18.30XD, but a patient may have both at the same time. When documentation supports it, W18.30XD and the excluded code may both be reported.
How long has W18.30XD existed?
W18.30XD 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.