Specific code 2015 ICD-9-CM Diagnosis Code 626.1
Scanty or infrequent menstruation
  • 2015
  • Billable Code
  • Female Only Dx
  • ICD-9-CM 626.1 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 626.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Oligomenorrhea
  • Oligomenorrhea (infrequent menstruation)
  • Primary oligomenorrhea
  • Primary oligomenorrhea (infrequent or light menstruation)
  • Secondary oligomenorrhea
Applies To
  • Hypomenorrhea
  • Oligomenorrhea
ICD-9-CM Coding Information
  • 626.1 is only applicable to female patients.
Convert to ICD-10-CM: 626.1 converts approximately to:
  • 2015 ICD-10-CM N91.5 Oligomenorrhea, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 626.1:
  • Hypomenorrhea 626.1
  • Menstruation
    • infrequent 626.1
    • scanty 626.1
  • Oligomenorrhea 626.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 626.1 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.