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X17

X17: Contact with hot engines, machinery and tools

Non-billable headerICD-10-CM

X17 is a non-billable header ICD-10-CM code for contact with hot engines, machinery and tools. 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 code X17

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • contact with hot heating appliances, radiators and pipes (X16)
  • contact with hot household appliances (X15)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Burn, burned, burning›engine(hot)
  • Burn, burned, burning›machinery(hot)
  • Burn, burned, burning›tool(hot)
  • Burn, burned, burning›hot›engine
  • Burn, burned, burning›hot›machinery
  • Burn, burned, burning›hot›tool
  • Contact›with›engine, hot NEC(s)
  • Contact›with›hot›engine
  • Contact›with›hot›machinery
  • Contact›with›hot›tool
  • Contact›with›machine, machinery›hot
  • Contact›with›tool›hot

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead X17

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.