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U.S. ICD-10-CM · FY 2027

T69.9XXD ICD-10-CM Code: Effect of reduced temperature, unspecified, 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

T69.9XXD

Effect of reduced temperature, unspecified, subsequent encounter

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

Classification

Where T69.9XXD sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Other and unspecified effects of external causes (T66-T78)

  3. 3

    Category T69

    Other effects of reduced temperature

  4. 4

    Subcategory T69.9

    Effect of reduced temperature, unspecified

  5. 5

    Code T69.9XXD

    Effect of reduced temperature, unspecified, subsequent encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T69.9XXD.

Code first

No “code first” instruction is listed for T69.9XXD.

Use additional code

No “use additional code” instruction is listed for T69.9XXD.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T69.9XXD.

Excludes2

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

No Excludes2 note is listed for T69.9XXD.

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 T69.9XXD mean?

T69.9XXD is the FY 2027 U.S. ICD-10-CM code for “Effect of reduced temperature, unspecified, subsequent encounter.”

Is T69.9XXD a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T69.9XXD 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 T69.9XXD located in ICD-10-CM?

T69.9XXD is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Other and unspecified effects of external causes (T66-T78) (T66–T78), under category T69, Other effects of reduced temperature and subcategory T69.9, Effect of reduced temperature, unspecified.

What coding notes are listed for T69.9XXD?

No inclusion terms are listed for T69.9XXD in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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