Specific code 2014 ICD-9-CM Diagnosis Code 364.81
Floppy iris syndrome
  • Billable Code
  • ICD-9-CM 364.81 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 364.81 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Intraoperative floppy iris syndrome
  • Tamsulosin-associated floppy iris syndrome
Applies To
  • Intraoperative floppy iris syndrome (IFIS)
Use Additional
  • Use additional E code to identify cause, such as:
    • sympatholytics [antiadrenergics] causing adverse effect in therapeutic use (E941.3)
Convert to ICD-10-CM: 364.81 converts directly to:
  • 2014 ICD-10-CM H21.81 Floppy iris syndrome
ICD-9-CM Volume 2 Index entries containing back-references to 364.81:
  • Floppy
    • iris syndrome 364.81
  • IFIS (intraoperative floppy iris syndrome) 364.81
  • Syndrome - see also Disease
    • intraoperative floppy iris (IFIS) 364.81
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 364.81 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.