Specific code 2015 ICD-9-CM Diagnosis Code 300.21
Agoraphobia with panic disorder
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 300.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 300.21 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: 300.21 converts directly to:
  • 2015/16 ICD-10-CM F40.01 Agoraphobia with panic disorder
Approximate Synonyms
  • Agoraphobia w panic attacks
  • Agoraphobia with panic attacks
  • Panic disorder W agoraphobia
  • Panic disorder with agoraphobia
Clinical Information
  • A disorder in which an individual experiences recurrent, unexpected panic attacks and persistent concern about having additional panic attacks. Agoraphobia is a component of this disorder
300.21 Excludes
  • agoraphobia without panic disorder (300.22)
  • panic disorder without agoraphobia (300.01)
Applies To
  • Fear of:
    • open spaces with panic attacks
    • streets with panic attacks
    • travel with panic attacks
  • Panic disorder with agoraphobia
ICD-9-CM Volume 2 Index entries containing back-references to 300.21:
  • Agoraphobia 300.22
    • with panic disorder 300.21
  • Disorder - see also Disease
    • panic 300.01
      • with agoraphobia 300.21
  • Fear, fearfulness (complex) (reaction) 300.20
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 300.21 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.