Specific code 2012 ICD-9-CM Diagnosis Code 784.42
  • ICD-9-CM 784.42 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 784.42 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2012 version of ICD-9-CM 784.42.
  • More recent version(s) of ICD-9-CM 784.42: 2013 2014 2015.
Convert to ICD-10-CM: 784.42 converts directly to:
  • 2015/16 ICD-10-CM R49.0 Dysphonia
Approximate Synonyms
  • Abductor dysphonia
  • Abductor spastic dysphonia
  • Adductor spastic dysphonia of conversion reaction
  • Adductor spastic dysphonia of organic voice tremor
  • Ataxic dysphonia
  • Choreic dysphonia
  • Chronic hoarseness
  • Difficulty speaking
  • Dysphonia of organic tremor
  • Dysphonia of palatopharyngolaryngeal myoclonus
  • Dysphonia, abductor
  • Dystonic dysphonia
  • Flaccid dysphonia
  • Hoarse
  • Hoarseness
  • Hoarseness, chronic
  • Hyperkinetic dysphonia
  • Mixed flaccid-spastic pseudobulbar dysphonia
  • On examination - dysphonia
  • On examination - hoarseness
  • Plica dysphonia ventricularis
  • Spastic dysphonia
  • Spastic pseudobulbar dysphonia
  • Ventricular dysphonia
  • Voice disorder, dysphonia
Applies To
  • Hoarseness
ICD-9-CM Volume 2 Index entries containing back-references to 784.42:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 784.42 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.