MCMedicalCodingSoftware
T60.1X3S

T60.1X3SToxic effect of halogenated insecticides, assault, sequela

Billable / specific codeICD-10-CMPOA exempt

T60.1X3S is a billable, specific ICD-10-CM code for toxic effect of halogenated insecticides, assault, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category T60

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above T60.1X3S

These are not written on T60.1X3S, but they bind it: a note on a category applies to every code beneath it. Billing T60.1X3S with anything listed here is a denial.

Written on T60.1 Toxic effect of halogenated insecticides

  • chlorinated hydrocarbon (T53.-)

Risk adjustment

T60.1X3S 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.

Medicare coverage

T60.1X3S is named in 2 Medicare coverage policies 2 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56612Billing and Coding: CT of the Head
  • A57326Billing and Coding: Electrocardiograms

Code history

T60.1X3S has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share T60.1X3. If T60.1X3S is not quite right, the correct code is usually one of these.

Questions about T60.1X3S

Is T60.1X3S a billable ICD-10-CM code?
Yes. T60.1X3S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T60.1X3S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Toxic effects of substances chiefly nonmedicinal as to source (T51-T65).
What cannot be coded together with T60.1X3S?
T60.1X3S 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 T60.1X3S (T60.1) and apply to it just the same.
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.