Neurodevelopmental Disorder with Facial Dysmorphism, Absent Language, and Pseudo-Pelger-Huet Anomaly, is also known as nedflph. An important gene associated with Neurodevelopmental Disorder with Facial Dysmorphism, Absent Language, and Pseudo-Pelger-Huet Anomaly is TMEM147 (Transmembrane Protein 147). Affiliated tissues include brain and neutrophil, and related phenotypes are intellectual disability and delayed speech and language development