W31.1XXS — Contact with metalworking machines, sequela
Is W31.1XXS billable?
Yes — W31.1XXS is billable for FY2027. W31.1XXS is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. W31.1XXS may be submitted for encounters from October 1, 2026 through September 30, 2027.
W31.1XXS at a glance
| Code | W31.1XXS |
|---|---|
| Description | Contact with metalworking machines, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in W31.1XXS?
In W31.1XXS, the 7th character S means sequela. The 7th character is required for W31.1XXS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is W31.1XXS listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under W31.1, the nearest indexed parent of W31.1XXS. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Contact › with › abrasive wheel (accidental)
- Contact › with › forgingmachine (accidental)
- Contact › with › lathe (accidental)
- Contact › with › sawing machine, metal (accidental)
- Contact › with › machine, machinery › abrasive wheel (accidental)
- Contact › with › machine, machinery › drilling, metal (accidental)
- Contact › with › machine, machinery › forging machine (accidental)
- Contact › with › machine, machinery › lathe (accidental)
Inclusion terms
Alternative wording in documentation that is classified to W31.1XXS.
- Contact with abrasive wheel
- Contact with forging machine
- Contact with lathe
- Contact with mechanical shears
- Contact with metal drilling machine
- Contact with milling machine
- Contact with power press
- Contact with rolling-mill
- Contact with metal sawing machine
Excludes1 — never code together — inherited from W20-W49
The conditions below can never be reported together with W31.1XXS on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from W31
The conditions below can never be reported together with W31.1XXS 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 W31.1XXS existed?
W31.1XXS 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.