2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Symptoms 780-789 > Symptoms Involving Head And Neck 784.* > 2006 ICD-9-CM Diagnosis 784.49 Other voice disturbance View the most recent version of ICD-9-CM 784.49 An unnaturally deep or rough quality of voice. Disorders of voice pitch, loudness, or quality. Dysphonia refers to impaired utterance of sounds by the vocal folds. 784.49 is a specific code that can be used to specify a diagnosis 784.49 contains 16 index entries View the ICD-9-CM Volume 1 784.* hierarchy Alternate Terminology Change in voice Dysphonia Hoarseness Hypernasality Hyponasality  Index entries containing 784.49: Aphonia 784.41 clericorum 784.49 Change(s) (of) - see also Removal of voice 784.49 psychogenic 306.1 Clergyman's sore throat 784.49 Dysphonia 784.49 clericorum 784.49 functional 300.11 hysterical 300.11 psychogenic 306.1 spastica 478.79 Fatigue 780.79 voice 784.49 Hoarseness 784.49 Hypernasality 784.49 Hyponasality 784.49 Plicae dysphonia ventricularis 784.49 Preachers' voice 784.49 Rhinolalia (aperta) (clausa) (open) 784.49 Sore throat 462 clergyman's 784.49 Speakers' throat 784.49 Trachyphonia 784.49 Voice change (see also Dysphonia) 784.49