Congenital anomalies [malformations] of aortic and mitral valves — ICD-10 code Q23

ICD-10 code Q23 — Congenital anomalies [malformations] of aortic and mitral valves (Chapter Q00-Q99, Congenital malformations, deformations and chromosomal abnormalities). There are 7 guidelines of the Russian Ministry of Health associated with this code.

Subcategories of Q23

• Q23.0 — Congenital stenosis of aortic valve
• Q23.1 — Congenital insufficiency of aortic valve
• Q23.2 — Congenital mitral stenosis
• Q23.3 — Congenital mitral insufficiency
• Q23.4 — Hypoplastic left heart syndrome
• Q23.8 — Other congenital anomalies of aortic and mitral valves
• Q23.9 — Congenital anomaly of aortic and mitral valves, unspecified

Guidelines

• Aortic regurgitation
  I06.1, I35.1, Q23.1, Q23.8, Q23.9adults2025full text
• Aortic stenosis
  I06.0, I06.2, I06.8, I06.9, I08.2, I08.8…adults2025full text
• Congenital mitral regurgitation (CMR)
  I05.1, I08.0, I34.0, I34.1, I34.8, Q23.3children2025full text
• Congenital valvular aortic stenosis
  Q23.0, Q23.1children2025full text
• Mitral regurgitation
  I05.1, I05.2, I05.8, I34.0, I34.1, I34.8…adults2024full text
• Mitral stenosis
  I05.0, I05.2, I08.0, I08.1, I08.3, I09.8…adults2025full text
• Hypoplastic left heart syndrome
  Q23.4children2024full text