T58.8X1D ICD-10-CM Code: Toxic effect of carbon monoxide from other source, accidental (unintentional), subsequent encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T58.8X1DToxic effect of carbon monoxide from other source, accidental (unintentional), subsequent encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T58.8X1D sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
- 3
Category T58
Toxic effect of carbon monoxide
- 4
Subcategory T58.8X1
Toxic effect of carbon monoxide from other source, accidental (unintentional)
- 5
Code T58.8X1D
Toxic effect of carbon monoxide from other source, accidental (unintentional), subsequent encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T58.8X1D.
Code first
No “code first” instruction is listed for T58.8X1D.
Use additional code
No “use additional code” instruction is listed for T58.8X1D.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T58.8X1D.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T58.8X1D.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T58.8X1D mean?
T58.8X1D is the FY 2027 U.S. ICD-10-CM code for “Toxic effect of carbon monoxide from other source, accidental (unintentional), subsequent encounter.”
Is T58.8X1D a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T58.8X1D has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T58.8X1D located in ICD-10-CM?
T58.8X1D is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Toxic effects of substances chiefly nonmedicinal as to source (T51-T65) (T51–T65), under category T58, Toxic effect of carbon monoxide and subcategory T58.8X1, Toxic effect of carbon monoxide from other source, accidental (unintentional).
What coding notes are listed for T58.8X1D?
No inclusion terms are listed for T58.8X1D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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