Home > 2012 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > Glaucoma 365-
Specific code 2012 ICD-9-CM Diagnosis Code 365.23
Chronic angle-closure glaucoma
  • Short description: Chr angle-clos glaucoma.
  • ICD-9-CM 365.23 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 365.23 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 365.23.
  • More recent version(s) of ICD-9-CM 365.23: 2013 2014 2015.
Convert to ICD-10-CM: 365.23 converts approximately to:
  • 2015/16 ICD-10-CM H40.2290 Chronic angle-closure glaucoma, unspecified eye, stage unspecified
Approximate Synonyms
  • Bilat chronic angle closure glaucoma
  • Bilateral chronic angle closure glaucoma
  • Chronic angle closure glaucoma, both eyes
  • L chronic angle closure glaucoma
  • Left chronic angle closure glaucoma
  • R chronic angle closure glaucoma
  • Right chronic angle closure glaucoma
Applies To
  • Chronic primary angle closure glaucoma
Use Additional
  • Use additional code to identify glaucoma stage (365.70-365.74)
ICD-9-CM Volume 2 Index entries containing back-references to 365.23:
 365.22 ICD9Data.com 365.24 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 365.23 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.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes