X01.1XXD — Exposure to smoke in uncontrolled fire, not in building or structure, subsequent encounter
Is X01.1XXD billable?
Yes — X01.1XXD is billable for FY2027. X01.1XXD is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. X01.1XXD may be submitted for encounters from October 1, 2026 through September 30, 2027.
X01.1XXD at a glance
| Code | X01.1XXD |
|---|---|
| Description | Exposure to smoke in uncontrolled fire, not in building or structure, 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 X01.1XXD?
In X01.1XXD, the 7th character D means subsequent encounter. The 7th character is required for X01.1XXD to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is X01.1XXD listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under X01.1, the nearest indexed parent of X01.1XXD. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Exposure › fire, flames › uncontrolled › not in building or structure › with › smoke inhalation (to)
Excludes1 — never code together — inherited from X00-X08
The conditions below can never be reported together with X01.1XXD on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- arson (X97)
Excludes2 — not included here — inherited from X00-X08
The conditions below are not part of X01.1XXD, but a patient may have both at the same time. When documentation supports it, X01.1XXD and the excluded code may both be reported.
How long has X01.1XXD existed?
X01.1XXD 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.