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U.S. ICD-10-CM · FY 2027

T88.6XXA ICD-10-CM Code: Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, 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

T88.6XXA

Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, initial encounter

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

Classification

Where T88.6XXA 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 T88

    Other complications of surgical and medical care, not elsewhere classified

  4. 4

    Subcategory T88.6

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered

  5. 5

    Code T88.6XXA

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for T88.6XXA.

Code first

No “code first” instruction is listed for T88.6XXA.

Use additional code

No “use additional code” instruction is listed for T88.6XXA.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for T88.6XXA.

Excludes2

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

No Excludes2 note is listed for T88.6XXA.

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 T88.6XXA mean?

T88.6XXA is the FY 2027 U.S. ICD-10-CM code for “Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, initial encounter.”

Is T88.6XXA a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, T88.6XXA 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 T88.6XXA located in ICD-10-CM?

T88.6XXA 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 T88, Other complications of surgical and medical care, not elsewhere classified and subcategory T88.6, Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered.

What coding notes are listed for T88.6XXA?

No inclusion terms are listed for T88.6XXA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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