ICD-10/Q25.4

Q25.4 ICD 2026 Code: Code

Q25.4 is the authoritative medical code for Code. This classification is used in medical billing and clinical recording to specify the clinical criteria for code (ICD-10-CM Q25.4), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Other congenital malformations of aorta is a non-billable ICD-10-CM category code Q25.4. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): hypoplasia of aorta in hypoplastic left heart syndrome Q23.4.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Q25.4 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • hypoplasia of aorta in hypoplastic left heart syndrome Q23.4

Frequently Asked Questions (FAQ) & Clinical Guidance

Can Q25.4 be billed directly?

No. Q25.4 (Code) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

What can't be coded together with Q25.4?

Per Excludes1 instructions, Q25.4 must not be reported with: hypoplasia of aorta in hypoplastic left heart syndrome (Q23.4).

Codes in This Family (25)

Official ICD-10-CM classifications in the same code family as Q25.4, with their registry titles.

  • Q25 — Congenital malformations of great arteries
  • Q25.0 — Patent ductus arteriosus
  • Q25.1 — Coarctation of aorta
  • Q25.2 — Atresia of aorta
  • Q25.21 — Interruption of aortic arch
  • Q25.29 — Other atresia of aorta
  • Q25.3 — Supravalvular aortic stenosis
  • Q25.40 — Congenital malformation of aorta unspecified
  • Q25.41 — Absence and aplasia of aorta
  • Q25.42 — Hypoplasia of aorta
  • Q25.43 — Congenital aneurysm of aorta
  • Q25.44 — Congenital dilation of aorta
  • Q25.45 — Double aortic arch
  • Q25.46 — Tortuous aortic arch
  • Q25.47 — Right aortic arch
  • Q25.48 — Anomalous origin of subclavian artery
  • Q25.49 — Other congenital malformations of aorta
  • Q25.5 — Atresia of pulmonary artery
  • Q25.6 — Stenosis of pulmonary artery
  • Q25.7 — Other congenital malformations of pulmonary artery
  • Q25.71 — Coarctation of pulmonary artery
  • Q25.72 — Congenital pulmonary arteriovenous malformation
  • Q25.79 — Other congenital malformations of pulmonary artery
  • Q25.8 — Other congenital malformations of other great arteries
  • Q25.9 — Congenital malformation of great arteries, unspecified

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code Q20.4 Double inlet ventricle
ICD Code Q21.4 Aortopulmonary septal defect
ICD Code Q22.4 Congenital tricuspid stenosis
ICD Code Q23.4 Hypoplastic left heart syndrome
ICD Code Q24.4 Congenital subaortic stenosis
ICD Code Q26.4 Anomalous pulmonary venous connection, unspecified
ICD Code Q27.4 Congenital phlebectasia
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