Q23.2
Congenital mitral stenosis
Billable FY2026 2025-10-01 → 2026-09-30
Instructional notes 1
Q23.2code
Inclusion terms
- Congenital mitral atresia
Index entries leading here 10
- Anomaly, anomalous (congenital) (unspecified type) Q89.9
- Atresia, atretic
- mitral valve Q23.2
- Fusion, fused (congenital)
- Stricture — see also Stenosis
- Stenosis, stenotic (cicatricial) — see also Stricture
- Supernumerary (congenital)
- Deformity Q89.9
- Disease, diseased — see also Syndrome
- Duroziez's (congenital mitral stenosis) Q23.2
- Duroziez's disease (congenital mitral stenosis) Q23.2
- Parachute mitral valve Q23.2
Alongside this code 6 same parent — Q23
Q23.0 Congenital stenosis of aortic valve Q23.1 Congenital insufficiency of aortic valve Q23.3 Congenital mitral insufficiency Q23.4 Hypoplastic left heart syndrome Q23.8 Other congenital malformations of aortic and mitral valves category Q23.9 Congenital malformation of aortic and mitral valves, unsp
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.