Q22.5 ICD-10-CM Code: Ebstein's anomaly

Q22.5 is the billable ICD-10-CM code for “Ebstein's anomaly” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

Q22.5

Ebstein's anomaly

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

Where Q22.5 sits

  1. 1

    Chapter 17

    Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

  2. 2

    Section

    Congenital malformations of the circulatory system (Q20-Q28)

  3. 3

    Category Q22

    Congenital malformations of pulmonary and tricuspid valves

  4. 4

    Code Q22.5

    Ebstein's anomaly

Notes for this code

Inclusion terms

No inclusion terms are listed for Q22.5.

Code first

No “code first” instruction is listed for Q22.5.

Use additional code

No “use additional code” instruction is listed for Q22.5.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Q22.5.

Excludes2

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

No Excludes2 note is listed for Q22.5.

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.

Frequently asked questions

What does ICD-10-CM code Q22.5 mean?

Q22.5 is the FY 2027 U.S. ICD-10-CM code for “Ebstein's anomaly.”

Is Q22.5 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, Q22.5 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 Q22.5 located in ICD-10-CM?

Q22.5 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations of the circulatory system (Q20-Q28) (Q20–Q28), under category Q22, Congenital malformations of pulmonary and tricuspid valves.

What coding notes are listed for Q22.5?

No inclusion terms are listed for Q22.5 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.