Specific code 2012 ICD-9-CM Diagnosis Code 367.21
Regular astigmatism
  • ICD-9-CM 367.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 367.21 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 2012 version of ICD-9-CM 367.21.
  • More recent version(s) of ICD-9-CM 367.21: 2013 2014 2015.
Convert to ICD-10-CM: 367.21 converts approximately to:
  • 2015/16 ICD-10-CM H52.229 Regular astigmatism, unspecified eye
Approximate Synonyms
  • Bilat regular astigmatism
  • Bilateral regular astigmatism
  • L regular astigmatism
  • Left regular astigmatism
  • Left regular astigmatism (eye condition)
  • R regular astigmatism
  • Regular astigmatism, both eyes
  • Right regular astigmatism
  • Right regular astigmatism (eye condition)
ICD-9-CM Volume 2 Index entries containing back-references to 367.21:
  • Astigmatism (compound) (congenital) 367.20
    • regular 367.21
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 367.21 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.