ICD-10-CM · FY 2026 APRIL UPDATE
Q24
Other congenital malformations of heart
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| Q24.0 | Dextrocardia | Billable |
| Q24.1 | Levocardia | Billable |
| Q24.2 | Cor triatriatum | Billable |
| Q24.3 | Pulmonary infundibular stenosis | Billable |
| Q24.4 | Congenital subaortic stenosis | Billable |
| Q24.5 | Malformation of coronary vessels | Billable |
| Q24.6 | Congenital heart block | Billable |
| Q24.8 | Other specified congenital malformations of heart | Billable |
| Q24.9 | Congenital malformation of heart, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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