Vero
U.S. ICD-10-CM · FY 2027

T59.814S ICD-10-CM Code: Toxic effect of smoke, undetermined, sequela

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

T59.814S

Toxic effect of smoke, undetermined, sequela

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where T59.814S sits

  1. 1

    Chapter 19

    Injury, poisoning and certain other consequences of external causes (S00-T88)

  2. 2

    Section

    Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)

  3. 3

    Category T59

    Toxic effect of other gases, fumes and vapors

  4. 4

    Subcategory T59.814

    Toxic effect of smoke, undetermined

  5. 5

    Code T59.814S

    Toxic effect of smoke, undetermined, sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T59.814S.

Code first

No “code first” instruction is listed for T59.814S.

Use additional code

No “use additional code” instruction is listed for T59.814S.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T59.814S.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for T59.814S.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

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 source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code T59.814S mean?

T59.814S is the FY 2027 U.S. ICD-10-CM code for “Toxic effect of smoke, undetermined, sequela.”

Is T59.814S a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T59.814S 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 T59.814S located in ICD-10-CM?

T59.814S 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 T59, Toxic effect of other gases, fumes and vapors and subcategory T59.814, Toxic effect of smoke, undetermined.

What coding notes are listed for T59.814S?

No inclusion terms are listed for T59.814S in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime