Specific code 2015 ICD-9-CM Diagnosis Code 364.21
Fuchs' heterochromic cyclitis
  • 2015
  • Billable Code
  • ICD-9-CM 364.21 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 364.21 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Bilat Fuchs' heterochromic cyclitis
  • Bilateral Fuchs' heterochromic cyclitis
  • Fuchs' heterochromic cyclitis, both eyes
  • Fuchs heterochromic iridocyclitis
  • L Fuchs heterochromic iridocyclitis
  • Left Fuchs' heterochromic cyclitis
  • Left Fuchs heterochromic iridocyclitis
  • R Fuchs heterochromic iridocyclitis
  • Right Fuchs' heterochromic cyclitis
  • Right Fuchs heterochromic iridocyclitis
Convert to ICD-10-CM: 364.21 converts approximately to:
  • 2015 ICD-10-CM H20.819 Fuchs' heterochromic cyclitis, unspecified eye
ICD-9-CM Volume 2 Index entries containing back-references to 364.21:
  • Cyclitis (see also Iridocyclitis) 364.3
    • Fuchs' heterochromic 364.21
  • Fuchs'
    • heterochromic cyclitis 364.21
  • Heterochromia (congenital) 743.46
    • cyclitis 364.21
    • iritis 364.21
    • uveitis 364.21
  • Uveitis (anterior) (see also Iridocyclitis) 364.3
    • heterochromic 364.21
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 364.21 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.