Chronic Congestive Splenomegaly is related to splenomegaly and respiratory distress syndrome in premature infants. An important gene associated with Chronic Congestive Splenomegaly is ACR (Acrosin), and among its related pathways/superpathways are Diseases of glycosylation and Surfactant metabolism. Affiliated tissues include spleen, and related phenotypes are homeostasis/metabolism and neoplasm