Q21.3
Tetralogy of Fallot
Clinical Classification Guidelines
Inclusion Terms
- Ventricular septal defect with pulmonary stenosis or atresia, dextroposition of aorta and hypertrophy of right ventricle.
Medical Intelligence & Overview
Tetralogy of Fallot is a congenital heart defect characterized by four heart abnormalities present at birth. It affects blood flow through the heart and can lead to serious health issues if not treated properly. Recognized under ICD-10 code Q21.3, this condition requires medical attention to improve quality of life and prevent complications.
Causes & Symptoms
Clinical Causes: Tetralogy of Fallot results from abnormal development of the heart's structures during fetal development. The exact cause is often unknown, but certain factors may increase risk, including genetic conditions and environmental influences. This defect involves genetic components and may be associated with syndromes such as Down syndrome, DiGeorge syndrome, or other chromosomal abnormalities.
Key Symptoms: Blue tint to the skin, lips, and nails (cyanosis), especially during crying or feeding Difficulty breathing or rapid breathing Low birth weight and poor feeding in infants Fatigue and tiredness, especially during activity Fainting spells Clubbed fingers or toes Delayed growth and development in children
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a combination of physical examinations and medical tests. The healthcare provider may listen for a heart murmur and check oxygen levels. Confirmatory tests include:
Treatment Protocols: Most cases of Tetralogy of Fallot require surgical intervention, often within the first year of life. The goal of treatment is to correct the heart abnormalities and restore normal blood flow. Treatment options include:
Clinical Advice & FAQs
Billing Guidance
Is Q21.3 a billable ICD-10 code?
Yes, Q21.3 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report Q21.3?
Clinical documentation must specify the nature of Tetralogy of Fallot and any associated comorbidities for accurate reporting.
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