Specific code 2013 ICD-9-CM Diagnosis Code 370.52
Diffuse interstitial keratitis
  • Short description: Diffus interstit keratit.
  • ICD-9-CM 370.52 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 370.52 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 2013 version of ICD-9-CM 370.52.
  • More recent version(s) of ICD-9-CM 370.52: 2014 2015.
Convert to ICD-10-CM: 370.52 converts approximately to:
  • 2015/16 ICD-10-CM H16.329 Diffuse interstitial keratitis, unspecified eye
Approximate Synonyms
  • Bilat diffuse interstitial keratitis
  • Bilateral diffuse interstitial keratitis
  • Cogan's syndrome
  • Diffuse interstitial keratitis, both eyes
  • L diffuse interstitial keratitis
  • Left diffuse interstitial keratitis
  • Oculovestibuloauditory syndrome
  • R diffuse interstitial keratitis
  • Right diffuse interstitial keratitis
Applies To
  • Cogan's syndrome
ICD-9-CM Volume 2 Index entries containing back-references to 370.52:
  • Cogan's syndrome 370.52
    • congenital oculomotor apraxia 379.51
    • nonsyphilitic interstitial keratitis 370.52
  • Disease, diseased - see also Syndrome
    • Cogan's 370.52
  • Keratitis (nodular) (nonulcerative) (simple) (zonular) NEC 370.9
    • diffuse interstitial 370.52
    • interstitial (nonsyphilitic) 370.50
      • with ulcer (see also Ulcer, cornea) 370.00
      • diffuse 370.52
      • herpes, herpetic (simplex) 054.43
      • syphilitic (congenital) (hereditary) 090.3
      • tuberculous (see also Tuberculosis) 017.3 [370.59]
  • Syndrome - see also Disease
    • Cogan's (nonsyphilitic interstitial keratitis) 370.52
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 370.52 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.