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U.S. ICD-10-CM · FY 2027

T80.A10A ICD-10-CM Code: Non-ABO incompatibility with acute hemolytic transfusion reaction, 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

T80.A10A

Non-ABO incompatibility with acute hemolytic transfusion reaction, initial encounter

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

Classification

Where T80.A10A sits

  1. 1

    Chapter 19

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

  2. 2

    Section

    Complications of surgical and medical care, not elsewhere classified (T80-T88)

  3. 3

    Category T80

    Complications following infusion, transfusion and therapeutic injection

  4. 4

    Subcategory T80.A10

    Non-ABO incompatibility with acute hemolytic transfusion reaction

  5. 5

    Code T80.A10A

    Non-ABO incompatibility with acute hemolytic transfusion reaction, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T80.A10A.

Code first

No “code first” instruction is listed for T80.A10A.

Use additional code

No “use additional code” instruction is listed for T80.A10A.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T80.A10A.

Excludes2

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

No Excludes2 note is listed for T80.A10A.

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 T80.A10A mean?

T80.A10A is the FY 2027 U.S. ICD-10-CM code for “Non-ABO incompatibility with acute hemolytic transfusion reaction, initial encounter.”

Is T80.A10A a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T80.A10A 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 T80.A10A located in ICD-10-CM?

T80.A10A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Complications of surgical and medical care, not elsewhere classified (T80-T88) (T80–T88), under category T80, Complications following infusion, transfusion and therapeutic injection and subcategory T80.A10, Non-ABO incompatibility with acute hemolytic transfusion reaction.

What coding notes are listed for T80.A10A?

No inclusion terms are listed for T80.A10A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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