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U.S. ICD-10-CM · FY 2027

S28.229A ICD-10-CM Code: Partial traumatic amputation of unspecified breast, 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

S28.229A

Partial traumatic amputation of unspecified breast, initial encounter

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

Classification

Where S28.229A sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Injuries to the thorax (S20-S29)

  3. 3

    Category S28

    Crushing injury of thorax, and traumatic amputation of part of thorax

  4. 4

    Subcategory S28.229

    Partial traumatic amputation of unspecified breast

  5. 5

    Code S28.229A

    Partial traumatic amputation of unspecified breast, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for S28.229A.

Code first

No “code first” instruction is listed for S28.229A.

Use additional code

No “use additional code” instruction is listed for S28.229A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for S28.229A.

Excludes2

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

No Excludes2 note is listed for S28.229A.

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 S28.229A mean?

S28.229A is the FY 2027 U.S. ICD-10-CM code for “Partial traumatic amputation of unspecified breast, initial encounter.”

Is S28.229A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, S28.229A 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 S28.229A located in ICD-10-CM?

S28.229A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the thorax (S20-S29) (S20–S29), under category S28, Crushing injury of thorax, and traumatic amputation of part of thorax and subcategory S28.229, Partial traumatic amputation of unspecified breast.

What coding notes are listed for S28.229A?

No inclusion terms are listed for S28.229A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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