Specific code 2011 ICD-9-CM Diagnosis Code 784.40
Voice and resonance disorder, unspecified
  • Short description: Voice/resonance dis NOS.
  • ICD-9-CM 784.40 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 784.40 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2011 version of ICD-9-CM 784.40.
  • More recent version(s) of ICD-9-CM 784.40: 2012 2013 2014 2015.
Convert to ICD-10-CM: 784.40 converts approximately to:
  • 2015 ICD-10-CM R49.9 Unspecified voice and resonance disorder
ICD-9-CM Volume 2 Index entries containing back-references to 784.40:
  • Defect, defective 759.9
    • voice and resonance 784.40
  • Disturbance - see also Disease
    • voice and resonance 784.40
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 784.40 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.