ICD-10/Q25.1

Q25.1 ICD 2026 Code: Coarctation of aorta

Q25.1 is the authoritative medical code for Coarctation of aorta. This classification is used in medical billing and clinical recording to specify the clinical criteria for coarctation of aorta (ICD-10-CM Q25.1), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Coarctation of aorta is a billable ICD-10-CM diagnosis code Q25.1. Inclusion terms: Coarctation of aorta preductal postductal; Stenosis of aorta.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for Q25.1 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Coarctation of aorta preductal postductal
  • Stenosis of aorta

Frequently Asked Questions (FAQ) & Clinical Guidance

What conditions are included under Q25.1?

Coarctation of aorta includes: Coarctation of aorta (preductal) (postductal); Stenosis of aorta.

Codes in This Family (25)

Official ICD-10-CM classifications in the same code family as Q25.1, with their registry titles.

  • Q25 — Congenital malformations of great arteries
  • Q25.0 — Patent ductus arteriosus
  • Q25.2 — Atresia of aorta
  • Q25.21 — Interruption of aortic arch
  • Q25.29 — Other atresia of aorta
  • Q25.3 — Supravalvular aortic stenosis
  • Q25.4 — Other congenital malformations of aorta
  • 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

Indexed Clinical Terms (6)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Anomaly, anomalous (congenital) (unspecified type), aorta NEC (arch), coarctation (preductal) (postductal)
  • Coarctation, aorta (preductal) (postductal)
  • Malformation (congenital), aorta, coarctation (preductal) (postductal)
  • Malformation (congenital), aorta, stenosis
  • Stenosis, stenotic (cicatricial), aorta (ascending) (supraventricular) (congenital)
  • Stricture, aorta (ascending) (congenital)

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:

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