Specific code 2014 ICD-9-CM Diagnosis Code 744.83
Macrostomia
  • Billable Code
  • ICD-9-CM 744.83 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 744.83 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Congenital macrostomia
Clinical Information
  • Greatly exaggerated width of the mouth, resulting from failure of union of the maxillary and mandibular processes, with extension of the oral orifice toward the ear. The defect may be unilateral or bilateral. (Dorland, 27th ed)
Convert to ICD-10-CM: 744.83 converts directly to:
  • 2014 ICD-10-CM Q18.4 Macrostomia
ICD-9-CM Volume 2 Index entries containing back-references to 744.83:
  • Macrostomia (congenital) 744.83
  • Meloschisis 744.83
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 744.83 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.