Q24.8 is the authoritative medical code for Code. This classification is used in medical billing and clinical recording to specify the clinical criteria for code (ICD-10-CM Q24.8), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Other specified congenital malformations of heart is a billable ICD-10-CM diagnosis code Q24.8. Inclusion terms: Congenital diverticulum of left ventricle; Congenital malformation of myocardium; Congenital malformation of pericardium; Malposition of heart; Uhl's disease. Excludes1 (not coded here): endocardial fibroelastosis I42.4.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Q24.8 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Congenital diverticulum of left ventricle
- Congenital malformation of myocardium
- Congenital malformation of pericardium
- Malposition of heart
- Uhl's disease
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
What can't be coded together with Q24.8?
Per Excludes1 instructions, Q24.8 must not be reported with: endocardial fibroelastosis (I42.4).
What conditions are included under Q24.8?
Code includes: Congenital diverticulum of left ventricle; Congenital malformation of myocardium; Congenital malformation of pericardium; Malposition of heart; Uhl's disease.
Codes in This Family (9)
Official ICD-10-CM classifications in the same code family as Q24.8, with their registry titles.
- Q24 — Other congenital malformations of heart
- 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
- Q24.9 — Congenital malformation of heart, unspecified
Indexed Clinical Terms (78)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Absence (of) (organ or part) (complete or partial), pericardium (congenital)
- Accessory (congenital), cusp, heart valve NEC (s)
- Accessory (congenital), heart
- Accessory (congenital), heart, valve NEC
- Accessory (congenital), leaflet, heart valve NEC
- Accessory (congenital), valve, heart NEC
- Agenesis, heart
- Agenesis, heart, valve NEC
- Agenesis, pericardium
- Anomaly, anomalous (congenital) (unspecified type), band, heart
- Anomaly, anomalous (congenital) (unspecified type), band, ventricular
- Anomaly, anomalous (congenital) (unspecified type), cardiac, valve NEC
- Anomaly, anomalous (congenital) (unspecified type), chordae tendineae
- Anomaly, anomalous (congenital) (unspecified type), heart, bands or folds
- Anomaly, anomalous (congenital) (unspecified type), heart, valve NEC
- Anomaly, anomalous (congenital) (unspecified type), myocardium
- Anomaly, anomalous (congenital) (unspecified type), papillary muscles
- Anomaly, anomalous (congenital) (unspecified type), pericardium
- Anomaly, anomalous (congenital) (unspecified type), Uhl's (hypoplasia of myocardium, right ventricle)
- Anomaly, anomalous (congenital) (unspecified type), valve NEC (heart)
- Anomaly, anomalous (congenital) (unspecified type), valve NEC (heart), inferior vena cava
- Anomaly, anomalous (congenital) (unspecified type), valve NEC (heart), venae cavae inferioris
- Anomaly, anomalous (congenital) (unspecified type), ventricular, bands or folds
- Atresia, atretic, heart valve NEC
- Band (s), anomalous or congenital, heart (atrial) (ventricular)
- Bifid (congenital), apex, heart
- Cardiomegaly, congenital
- Cardiomyopathy (familial) (idiopathic), hypertrophic (nonobstructive), obstructive, congenital
- Chiari's, net
- Cordis ectopia
- Cyst (colloid) (mucous) (simple) (retention), celomic (pericardium)
- Cyst (colloid) (mucous) (simple) (retention), pericardial (congenital)
- Deformity, heart (congenital), valve NEC (congenital)
- Deformity, pericardium (congenital)
- Deformity, valve, valvular (congenital) (heart)
- Development, defective, congenital, left ventricle
- Development, defective, congenital, valve
- Dilatation, cardiac (acute) (chronic), congenital
- Dilatation, cardiac (acute) (chronic), congenital, valve NEC
- Dilatation, heart (acute) (chronic), congenital
- Disease, diseased, heart (organic), congenital, specified NEC
- Disease, diseased, heart (organic), valve, valvular (obstructive) (regurgitant), congenital NEC
- Disease, diseased, Uhl's
- Displacement, displaced, heart (congenital)
- Distortion (s) (congenital), heart (auricle) (ventricle)
- Distortion (s) (congenital), heart (auricle) (ventricle), valve (cusp)
- Diverticulum, diverticula (multiple), heart (congenital)
- Diverticulum, diverticula (multiple), pericardium (congenital) (cyst)
- Diverticulum, diverticula (multiple), ventricle, left (congenital)
- Ectocardia
- Ectopic, ectopia (congenital), cardiac
- Ectopic, ectopia (congenital), cordis
- Ectopic, ectopia (congenital), heart
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular), congenital
- Fenestration, fenestrated, cusps, heart valve NEC
- Fold, folds (anomalous), heart
- Fusion, fused (congenital), cusps, heart valve NEC
- Hemicardia
- Hypertrophy, hypertrophic, cardiac (chronic) (idiopathic), congenital NEC
- Hypertrophy, hypertrophic, ventricle, ventricular (heart), congenital
- Hypoplasia, hypoplastic, cardiac
- Hypoplasia, hypoplastic, heart
- Imperfect, closure (congenital), cusps, heart valve NEC
- Incompetency, incompetent, incompetence, valvular, congenital
- Insufficiency, insufficient, myocardial, myocardium (with arteriosclerosis), congenital
- Insufficiency, insufficient, valve, valvular (heart), congenital
- Malformation (congenital), heart, specified type NEC
- Malformation (congenital), myocardium
- Malformation (congenital), pericardium
- Malposition, congenital, heart
- Malposition, heart, congenital NEC
- Nondevelopment, heart
- Regurgitation, valve, valvular, congenital
- Stenosis, stenotic (cicatricial), heart valve, congenital
- Stenosis, stenotic (cicatricial), valve (cardiac) (heart), congenital
- Supernumerary (congenital), cusps, heart valve NEC
- Uhl's anomaly or disease
- Undeveloped, undevelopment, heart
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 Q20.8
Other congenital malformations of cardiac chambers and connections
ICD Code Q23.8
Other congenital malformations of aortic and mitral valves
ICD Code Q27.8
Other specified congenital malformations of peripheral vascular system
ICD Code Q28.8
Other specified congenital malformations of circulatory system