Specific code 2015 ICD-9-CM Diagnosis Code 530.13
Eosinophilic esophagitis
  • 2015
  • Billable Code
  • ICD-9-CM 530.13 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 530.13 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Clinical Information
  • Allergic inflammation of the esophagus. Morphologically, it is characterized by the presence of eosinophils infiltrating the esophageal epithelium. Patients present with swallowing difficulty and heartburn
  • Chronic esophagitis characterized by esophageal mucosal eosinophilia. It is diagnosed when an increase in eosinophils are present over the entire esophagus. The reflux symptoms fail to respond to proton pump inhibitors treatment, unlike in gastroesophageal reflux disease. The symptoms are associated with ige-mediated hypersensitivity to food or inhalant allergens
Convert to ICD-10-CM: 530.13 converts directly to:
  • 2015 ICD-10-CM K20.0 Eosinophilic esophagitis
ICD-9-CM Volume 2 Index entries containing back-references to 530.13:
  • Esophagitis (alkaline) (chemical) (chronic) (infectional) (necrotic) (peptic) (postoperative) (regurgitant) 530.10
    • eosinophilic 530.13
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 530.13 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.