Q22.2 Congenital pulmonary valve insufficiency

The ICD-10-CM code for Congenital pulmonary valve insufficiency is Q22.2 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

17: Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

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 Q22.2:

• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › pulmonary (chronic) (heart) (valve) › congenital
• Regurgitation › pulmonary (valve) (heart) › congenital
• Insufficiency, insufficient › pulmonary › valve › congenital
• Anomaly, anomalous (congenital) (unspecified type) › pulmonary › valve › insufficiency
• Anomaly, anomalous (congenital) (unspecified type) › heart › valve NEC › pulmonary › insufficiency

Inclusion Terms

• Congenital pulmonary valve regurgitation

U.S. Hospital Utilization

• An estimated 1,180 U.S. inpatient stays in 2023 included Q22.2 among the documented diagnoses.
• 185 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 exception

Congenital 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

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)