Immunodeficiency-Centromeric Instability-Facial Anomalies Syndrome, also known as icf syndrome, is related to immunodeficiency-centromeric instability-facial anomalies syndrome 2 and chromosome 16p13.3 deletion syndrome, proximal, and has symptoms including diarrhea An important gene associated with Immunodeficiency-Centromeric Instability-Facial Anomalies Syndrome is DNMT3B (DNA Methyltransferase 3 Beta), and among its related pathways/superpathways are Gene expression (Transcription) and RNA Polymerase I Promoter Opening. Affiliated tissues include b cells and eye, and related phenotypes are recurrent respiratory infections and short stature