disease disrupts disease causes disruption of vocalization behavior disease laryngeal disorder voice disorders MEDGEN:12120 MESH:D014832 EFO:0009692 voice disorder neurologic voice disorder NCIT:C3441 SCTID:71941009 A pathologic process in the larynx that affects the production of speech. Causes include vocal cord paresis, vocal cord nodule, vocal cord polyp, and laryngitis. MONDO:0043862 UMLS:C0042940 neurologic dysphonia