Home > 2013 ICD-9-CM Diagnosis Codes > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Symptoms 780-789 > Symptoms involving head and neck 784-
2013 ICD-9-CM Diagnosis Code 784.49
Other voice and resonance disorders
- Any speech disorder involving problems of voice quality, pitch, or intensity.
- ICD-9-CM 784.49 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
784.49 Alternative Terminology
- Abnormal pitch
- Abnormal vocal flexibility
- Abnormal vocal intensity
- Abnormal vocal quality
- Anterior rhinolalia clausa
- Breathy voice quality
- Breathy whispered-intermittent group
- Buccal voice
- Change in voice
- Decreased vocal resonance
- Difficulty coordinating airflow and voice onset
- Difficulty producing appropriate pitch
- Difficulty producing appropriate voice volume
- Difficulty producing voice
- Difficulty speaking
- Difficulty using respiratory support for speech
- Difficulty using vocal tunes and phonetic units
- Diphonia
- Diplophonia
- Does not coordinate airflow and voice onset
- Does not use phonological processes
- Does not use vocal tunes and phonetic units
- Dysphonia of gilles de la tourette's syndrome
- Egophony
- Esophageal voice
- Excessively low pitch
- Fistula voice
- Hoarse
- Husky-breathy whispered-continuous group
- Hyperphonia
- Hypokinetic parkinsonian dysphonia
- Increased vocal resonance
- Localization of voice impaired
- Mixed nasality
- Mutational falsetto
- Nasal resonatory disorder
- Neurologic voice disorder
- Pathologic change of voice
- Posterior rhinolalia clausa
- Psychogenic voice disorder
- Senile voice
- Strained hoarse voice-continuous group
- Strained-strangled voice
- Tracheoesophageal voice
- Transsexual voice
- Unable to imitate vocalization
- Unable to produce appropriate pitch
- Unable to produce appropriate voice quality
- Voice abuse
- Voice associated with deafness
- Voice disorder due to iatrogenic factor
- Voice disorder due to transsexualism
Applies To
- Change in voice
Convert 784.49 to ICD-10-CM 
ICD-9-CM 784.49 converts approximately to:
- 2013 ICD-10-CM R49.8 Other voice and resonance disorders
ICD-9-CM Volume 2 Index entries containing back-references to 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 784.42
- clericorum 784.49
- Fatigue 780.79
- voice 784.49
- Plicae dysphonia ventricularis 784.49
- Preachers' voice 784.49
- Sore
- throat 462
with influenza, flu, or grippe (see also Influenza) 487.1- acute 462
- chronic 472.1
- clergyman's 784.49
- Coxsackie (virus) 074.0
- diphtheritic 032.0
- epidemic 034.0
- gangrenous 462
- herpetic 054.79
- influenzal (see also Influenza) 487.1
- malignant 462
- purulent 462
- putrid 462
- septic 034.0
- streptococcal (ulcerative) 034.0
- ulcerated 462
- viral NEC 462
- Coxsackie 074.0
- Speakers' throat 784.49
- Trachyphonia 784.49
- Voice
- change (see also Dysphonia) 784.49
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 784.49 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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