Right isomerism, also known as Ivemark syndrome, is an unusual degree of symmetry of some of the abdominothoracic viscera reflecting bilateral right-sidedness.We report an exceedingly rare occurrence of anomalous drainage of the Lint Filter left hepatic vein to the left-sided atrium in a patient of Weatherproof Box right isomerism.With this case report, we further endorse that the isomerism of atrium might extend beyond the appendages, a view that has been long dismissed by the existing literature.