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U.S. ICD-10-CM · FY 2027

T56.0X3A ICD-10-CM Code: Toxic effect of lead and its compounds, assault, initial 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

T56.0X3A

Toxic effect of lead and its compounds, assault, initial encounter

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

Classification

Where T56.0X3A 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 T56

    Toxic effect of metals

  4. 4

    Subcategory T56.0X3

    Toxic effect of lead and its compounds, assault

  5. 5

    Code T56.0X3A

    Toxic effect of lead and its compounds, assault, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T56.0X3A.

Code first

No “code first” instruction is listed for T56.0X3A.

Use additional code

No “use additional code” instruction is listed for T56.0X3A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T56.0X3A.

Excludes2

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

No Excludes2 note is listed for T56.0X3A.

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 T56.0X3A mean?

T56.0X3A is the FY 2027 U.S. ICD-10-CM code for “Toxic effect of lead and its compounds, assault, initial encounter.”

Is T56.0X3A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T56.0X3A 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 T56.0X3A located in ICD-10-CM?

T56.0X3A 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 T56, Toxic effect of metals and subcategory T56.0X3, Toxic effect of lead and its compounds, assault.

What coding notes are listed for T56.0X3A?

No inclusion terms are listed for T56.0X3A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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