Mucormycosis (Zygomycosis) By Sanjay G Revankar, MD, Wayne State University School of Medicine Reviewed / Revised Apr 2021 | Modified Sep 2022 View Patient Education Symptoms and Signs Diagnosis Treatment Topic Resources Rhinocerebral Mucormycosis Mucormycosis refers to infection caused by diverse fungal organisms in the order Mucorales, including those in the genera Rhizopus, Rhizomucor, and Mucor.