Home > 2013 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Cerebrovascular Disease 430-438 > Other and ill-defined cerebrovascular disease 437-
Specific code 2013 ICD-9-CM Diagnosis Code 437.5
Moyamoya disease
  • ICD-9-CM 437.5 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 437.5 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 437.5.
  • More recent version(s) of ICD-9-CM 437.5: 2014 2015.
Convert to ICD-10-CM: 437.5 converts directly to:
  • 2015/16 ICD-10-CM I67.5 Moyamoya disease
ICD-9-CM Volume 2 Index entries containing back-references to 437.5:
  • Disease, diseased - see also Syndrome
    • Moyamoya 437.5
    • Nishimoto (-Takeuchi) 437.5
  • Encephaloduroarteriomyosynangiosis (EDAMS) 437.5
  • Moya Moya disease 437.5
  • Nishimoto (-Takeuchi) disease 437.5
 437.4 ICD9Data.com 437.6 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 437.5 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.
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