Q24.3

Pulmonary infundibular stenosis

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Q24code

Excludes1

endocardial fibroelastosis (I42.4)I42.4

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1

Q24.3code

Inclusion terms

Subvalvular pulmonic stenosis

Index entries leading here 4

Anomaly, anomalous (congenital) (unspecified type) Q89.9
- heart Q24.9
  - valve NEC Q24.8
    - pulmonary Q22.3
      - stenosis Q22.1
        
        subvalvular Q24.3
        infundibular Q24.3
- pulmonary Q33.9
  - valve Q22.3
    - stenosis Q22.1
      - infundibular Q24.3
      - subvalvular Q24.3
Stenosis, stenotic (cicatricial) — see also Stricture
- pulmonary (artery) (congenital) Q25.6
  - infundibular Q24.3
  - subvalvular Q24.3
- pulmonic (congenital) Q22.1
  - infundibular Q24.3
  - subvalvular Q24.3
- infundibulum cardia Q24.3
Separation
- infundibulum cardiac from right ventricle by a partition Q24.3
Stricture — see also Stenosis
- pulmonary, pulmonic
  - infundibulum (congenital) Q24.3

Alongside this code 8 same parent — Q24

Q24.0 Dextrocardia Q24.1 Levocardia Q24.2 Cor triatriatum Q24.4 Congenital subaortic stenosis Q24.5 Malformation of coronary vessels Q24.6 Congenital heart block Q24.8 Other specified congenital malformations of heart Q24.9 Congenital malformation of heart, unspecified

Medications 1

1 Pulmonary Valve Stenosis drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

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This code

Billable: yes
Code set: FY2026
Parent: Q24
Block: Q20-Q28
Siblings: 8

Present FY2024–FY2027.