Immune Hydrops Fetalis, also known as immune fetal hydrops, is related to hydrops fetalis and hydrops fetalis, nonimmune. An important gene associated with Immune Hydrops Fetalis is PIEZO1 (Piezo Type Mechanosensitive Ion Channel Component 1 (Er Blood Group)), and among its related pathways/superpathways are Binding and Uptake of Ligands by Scavenger Receptors and Cytoprotection by HMOX1. Affiliated tissues include lung and heart, and related phenotypes are Increased shRNA abundance (Z-score > 2) and muscle