Q24 is the authoritative medical code for Code Q24. This classification is used in medical billing and clinical recording to specify the clinical criteria for code q24 (ICD-10-CM Q24), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Other congenital malformations of heart is a non-billable ICD-10-CM category code Q24. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): endocardial fibroelastosis I42.4.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Q24 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- endocardial fibroelastosis I42.4
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Q24 be billed directly?
No. Q24 (Code Q24) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with Q24?
Per Excludes1 instructions, Q24 must not be reported with: endocardial fibroelastosis (I42.4).
Codes in This Family (9)
Official ICD-10-CM classifications in the same code family as Q24, with their registry titles.
- Q24.0 — Dextrocardia
- Q24.1 — Levocardia
- Q24.2 — Cor triatriatum
- 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
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:
ICD Code Q20
Congenital malformations of cardiac chambers and connections
ICD Code Q22
Congenital malformations of pulmonary and tricuspid valves
ICD Code Q23
Congenital malformations of aortic and mitral valves
ICD Code Q27
Other congenital malformations of peripheral vascular system
ICD Code Q28
Other congenital malformations of circulatory system