ICD-10-CM FY2027 diagnosis code

T58.2X4D: Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounter

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

T58.2X4D is a billable ICD-10-CM diagnosis code for toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

T58.2X4D questions

Is T58.2X4D a billable code?

Yes. T58.2X4D is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does T58.2X4D mean?

T58.2X4D is the ICD-10-CM code for Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounter. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.