Specific code 2015 ICD-9-CM Diagnosis Code 993.1
Barotrauma, sinus
  • 2015
  • Billable Code
  • ICD-9-CM 993.1 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 993.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Sinus barotrauma
Applies To
  • Aerosinusitis
  • Effects of high altitude on sinuses
Convert to ICD-10-CM: 993.1 converts approximately to:
  • 2015 ICD-10-CM T70.1XXA Sinus barotrauma, initial encounter
ICD-9-CM Volume 2 Index entries containing back-references to 993.1:
  • Aerosinusitis 993.1
  • Barosinusitis 993.1
  • Barotrauma 993.2
    • sinus 993.1
  • Effect, adverse NEC
  • High
  • Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9
    • due to
      • fungus, any sinus 117.9
      • high altitude 993.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 993.1 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.