MCMCB Pro
X16.XXXS

X16.XXXSContact with hot heating appliances, radiators and pipes, sequela

Billable / specific codeICD-10-CM

X16.XXXS is a billable, specific ICD-10-CM code for contact with hot heating appliances, radiators and pipes, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to code X16

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 powered appliances (W29.-)
  • exposure to controlled fire in building or structure due to appliance (X02.8)
  • exposure to industrial appliances electrical current (W86.1)

Risk adjustment

X16.XXXS 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.

Related codes at this level

Codes that share X16. If X16.XXXS is not quite right, the correct code is usually one of these.

Questions about X16.XXXS

Is X16.XXXS a billable ICD-10-CM code?
Yes. X16.XXXS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does X16.XXXS 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 X16.XXXS?
X16.XXXS carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 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.