Specific code 2008 ICD-9-CM Diagnosis Code 478.30
Unspecified paralysis of vocal cords
  • Short description: VOCAL CORD PARALYSIS NOS.
  • ICD-9-CM 478.30 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 478.30 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 2008 version of ICD-9-CM 478.30.
  • More recent version(s) of ICD-9-CM 478.30: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 478.30 converts directly to:
  • 2015/16 ICD-10-CM J38.00 Paralysis of vocal cords and larynx, unspecified
Approximate Synonyms
  • Laryngeal paralysis
  • Paralysis of larynx
  • Paralysis of recurrent laryngeal nerve
  • Recurrent laryngeal nerve paralysis
  • Vagus nerve laryngeal paralysis
  • Vocal cord palsy
  • Vocal cord paralysis
Applies To
  • Laryngoplegia
  • Paralysis of glottis
ICD-9-CM Volume 2 Index entries containing back-references to 478.30:
  • Gerhardt's
    • syndrome (vocal cord paralysis) 478.30
  • Laryngoplegia (see also Paralysis, vocal cord) 478.30
  • Paralysis, paralytic (complete) (incomplete) 344.9
    • glottis (see also Paralysis, vocal cord) 478.30
    • laryngeal nerve (recurrent) (superior) (see also Paralysis, vocal cord) 478.30
    • larynx (see also Paralysis, vocal cord) 478.30
      • due to diphtheria (toxin) 032.3
    • recurrent
      • isolated sleep 327.43
      • laryngeal nerve (see also Paralysis, vocal cord) 478.30
  • Syndrome - see also Disease
    • Gerhardt's (vocal cord paralysis) 478.30
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 478.30 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 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.