Y27.1XXA — Contact with hot tap water, undetermined intent, initial encounter
Is Y27.1XXA billable?
Yes — Y27.1XXA is billable for FY2027. Y27.1XXA is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Y27.1XXA may be submitted for encounters from October 1, 2026 through September 30, 2027.
Y27.1XXA at a glance
| Code | Y27.1XXA |
|---|---|
| Description | Contact with hot tap water, undetermined intent, 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 Y27.1XXA?
In Y27.1XXA, the 7th character A means initial encounter. The 7th character is required for Y27.1XXA to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
How is Y27.1XXA listed in the External Cause Index?
The External Cause of Injuries Index lists these routes under Y27.1, the nearest indexed parent of Y27.1XXA. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.
- Undetermined intent › hot object › tap water (contact) (exposure)
- Contact › with › hot › tap-water › stated as undetermined whether accidental or intentional (accidental)
- Contact › with › hot › water › stated as undetermined whether accidental or intentional (accidental)
- Contact › with › hot › liquid NEC › tap water › stated as undetermined whether accidental or intentional (accidental)
How long has Y27.1XXA existed?
Y27.1XXA 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.