Home > 2011 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > Keratitis 370-
Specific code 2011 ICD-9-CM Diagnosis Code 370.9
Unspecified keratitis
  • Short description: Keratitis NOS.
  • ICD-9-CM 370.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 370.9 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 2011 version of ICD-9-CM 370.9.
  • More recent version(s) of ICD-9-CM 370.9: 2012 2013 2014 2015.
Convert to ICD-10-CM: 370.9 converts directly to:
  • 2015/16 ICD-10-CM H16.9 Unspecified keratitis
Approximate Synonyms
  • Contact lens keratitis, unresolved
  • Keratitis
  • Keratitis (eye condition)
  • Keratitis ichthyosis and deafness syndrome
  • Kid syndrome
  • Unresolved contact lens keratitis
ICD-9-CM Volume 2 Index entries containing back-references to 370.9:
 370.8 ICD9Data.com 371 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 370.9 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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