Specific code 2009 ICD-9-CM Diagnosis Code 364.75
Pupillary abnormalities
  • ICD-9-CM 364.75 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 364.75 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 2009 version of ICD-9-CM 364.75.
  • More recent version(s) of ICD-9-CM 364.75: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 364.75 converts approximately to:
  • 2015/16 ICD-10-CM H21.569 Pupillary abnormality, unspecified eye
Approximate Synonyms
  • Absent pupil reaction
  • Bilat pupillary abnormality
  • Bilateral pupillary disorder
  • Congenital ectopic pupil
  • Deformed pupil
  • Ectopic pupil
  • L pupillary abnormality
  • Left pupillary abnormality
  • Left pupillary disorder
  • On examination - pupils irregular
  • Pupil irregular
  • Pupil sphincter rupture
  • Pupillary abnormality
  • Pupillary abnormality, both eyes
  • Pupillary disorder
  • R pupillary abnormality
  • Right pupillary abnormality
  • Right pupillary disorder
  • Rupture of sphincter of pupil
Applies To
  • Deformed pupil
  • Ectopic pupil
  • Rupture of sphincter, pupil
ICD-9-CM Volume 2 Index entries containing back-references to 364.75:
  • Deformity 738.9
    • pupil (congenital) 743.9
      • acquired 364.75
  • Ectopic, ectopia (congenital) 759.89
    • pupil 364.75
  • Irregular, irregularity
    • pupil 364.75
  • Rupture, ruptured 553.9
    • pupil, sphincter 364.75
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 364.75 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.