Is X15.1 a billable ICD-10-CM code?

No. X15.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does X15.1 sit in the tabular list?

External causes of morbidity (V00-Y99), in the block Contact with heat and hot substances (X10-X19).

What cannot be coded together with X15.1?

X15.1 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above X15.1 (X15) and apply to it just the same.

X15.1

X15.1 — Contact with hot toaster

Non-billable headerICD-10-CM

X15.1 is a non-billable header ICD-10-CM code for contact with hot toaster. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category X15

A: initial encounter
D: subsequent encounter
S: sequela

Excludes1 inherited from the categories above X15.1

These are not written on X15.1, but they bind it: a note on a category applies to every code beneath it. Billing X15.1 with anything listed here is a denial.

Written on X15 — Contact with hot household appliances

contact with heating appliances (X16)
contact with powered household appliances (W29.-)
exposure to controlled fire in building or structure due to household appliance (X02.8)
exposure to household appliances electrical current (W86.0)

Risk adjustment

X15.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How X15.1 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to X15.1.

Burn, burned, burning›toaster(hot)
Burn, burned, burning›hot›toaster
Contact›with›toaster(hot)
Burn, burned, burning›heat›from appliance›toaster
Contact›with›hot›toaster
Contact›with›hot›household appliance›toaster

Code history

X15.1 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Code to one of these instead X15.1

3 child codes. Green means billable.

Related codes at this level

Codes that share X15. If X15.1 is not quite right, the correct code is usually one of these.

Questions about X15.1

Is X15.1 a billable ICD-10-CM code?: No. X15.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does X15.1 sit in the tabular list?: External causes of morbidity (V00-Y99), in the block Contact with heat and hot substances (X10-X19).
What cannot be coded together with X15.1?: X15.1 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above X15.1 (X15) and apply to it just the same.