Specific code 2015 ICD-9-CM Diagnosis Code 299.00
Autistic disorder, current or active state
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 299.00 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 299.00 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).
Convert to ICD-10-CM: 299.00 converts approximately to:
  • 2015/16 ICD-10-CM F84.0 Autistic disorder
Approximate Synonyms
  • Active infantile autism
  • Autism disorder
  • Autism spectrum disorder
  • Autism, childhood onset
  • Autism, infantile
  • Autism, infantile, active
  • Autistic disorder
  • Autistic disorder of childhood onset
  • Childhood onset autism
  • Pervasive developmental disorder
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 299.00 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.