congenital heart disease , rheumatic heart disease ( x-ray body of child and red color on heart area )

abdomen anatomy and area baby black blue body bone cardiac cardio cardiologist cardiology cardiopulmonary cardiovascular care chest child color congenital disease health healthcare heart ill illness imaging infant injury kid lung neonatal neonate patient pediatric ray red resuscitate resuscitation rheumatic scan sick sickness skeletal skeleton system torso valvular xray young