- Chest X-ray: Essential for evaluating respiratory distress, pneumonia, congenital diaphragmatic hernia, and other thoracic anomalies. - Abdominal X-ray: Used to diagnose gastrointestinal obstructions, perforations, and intestinal malrotation. - Skeletal X-ray: Helpful in identifying bone fractures, congenital skeletal abnormalities, and metabolic bone diseases like rickets.