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Q24.2

Cor triatriatum

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

No further instructional notes apply.

Index entries leading here 1
  • Cor
    • triatriatum, triatrium Q24.2
Alongside this code 8 same parent — Q24
Q24.0 Dextrocardia Q24.1 Levocardia Q24.3 Pulmonary infundibular stenosis 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
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.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

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

Present FY2024–FY2027.