Q22.4 Congenital tricuspid stenosis
The ICD-10-CM code for Congenital tricuspid stenosis is Q22.4 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- Q20-Q28: Congenital malformations of the circulatory system (Q20-Q28)
- Category Q22
- 10 codes (9 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to Q22.4:
- Atresia, atretic › tricuspid valve
- Absence (of) (organ or part) (complete or partial) › tricuspid valve
- Atresia, atretic › heart valve NEC › tricuspid
- Stenosis, stenotic (cicatricial) › tricuspid (valve) › congenital
- Deformity › tricuspid (leaflets) (valve) › atresia or stenosis
- Anomaly, anomalous (congenital) (unspecified type) › tricuspid (leaflet) (valve) › atresia or stenosis
- Fusion, fused (congenital) › cusps, heart valve NEC › tricuspid
- Stenosis, stenotic (cicatricial) › valve (cardiac) (heart) › congenital › tricuspid
Inclusion Terms
- Congenital tricuspid atresia
U.S. Hospital Utilization
- An estimated 1,710 U.S. inpatient stays in 2023 included Q22.4 among the documented diagnoses.
- 340 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
POA indicator for congenital conditions/anomalies and Q00-Q99 exceptionCongenital conditions and anomalies Assign “Y” for congenital conditions and anomalies except for categories Q00- Q99, Congenital anomalies, which are on the exempt list. Congenital conditions are always considered present on admission.
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026