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U.S. ICD-10-CM · FY 2027

T45.511S ICD-10-CM Code: Poisoning by anticoagulants, accidental (unintentional), 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

T45.511S

Poisoning by anticoagulants, accidental (unintentional), sequela

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

Classification

Where T45.511S sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

  3. 3

    Category T45

    Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified

  4. 4

    Subcategory T45.511

    Poisoning by anticoagulants, accidental (unintentional)

  5. 5

    Code T45.511S

    Poisoning by anticoagulants, accidental (unintentional), sequela

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T45.511S.

Code first

No “code first” instruction is listed for T45.511S.

Use additional code

No “use additional code” instruction is listed for T45.511S.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T45.511S.

Excludes2

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

No Excludes2 note is listed for T45.511S.

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 T45.511S mean?

T45.511S is the FY 2027 U.S. ICD-10-CM code for “Poisoning by anticoagulants, accidental (unintentional), sequela.”

Is T45.511S a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T45.511S 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 T45.511S located in ICD-10-CM?

T45.511S is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) (T36–T50), under category T45, Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified and subcategory T45.511, Poisoning by anticoagulants, accidental (unintentional).

What coding notes are listed for T45.511S?

No inclusion terms are listed for T45.511S in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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