Specific code 2015 ICD-9-CM Diagnosis Code 315.1
Mathematics disorder
  • 2015
  • Billable Code
  • ICD-9-CM 315.1 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 315.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Developmental arithmetic disorder
  • Developmental disorder in mathematics
  • Developmental disorder, mathematics
Applies To
  • Dyscalculia
Convert to ICD-10-CM: 315.1 converts directly to:
  • 2015 ICD-10-CM F81.2 Mathematics disorder
ICD-9-CM Volume 2 Index entries containing back-references to 315.1:
  • Acalculia 784.69
    • developmental 315.1
  • Development
    • delayed (see also Delay, development) 783.40
  • Disorder - see also Disease
    • mathematics 315.1
  • Dyscalculia 315.1
  • Retardation
    • development, developmental, specific (see also Disorder, development, specific) 315.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 315.1 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.