Specific code 2013 ICD-9-CM Diagnosis Code 446.29
Other specified hypersensitivity angiitis
  • Short description: Hypersensit angiitis NEC.
  • ICD-9-CM 446.29 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 446.29 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).
  • You are viewing the 2013 version of ICD-9-CM 446.29.
  • More recent version(s) of ICD-9-CM 446.29: 2014 2015.
Convert to ICD-10-CM: 446.29 converts approximately to:
  • 2015/16 ICD-10-CM M31.0 Hypersensitivity angiitis
ICD-9-CM Volume 2 Index entries containing back-references to 446.29:
  • Angiitis 447.6
    • hypersensitivity 446.20
      • Goodpasture's syndrome 446.21
      • specified NEC 446.29
  • Hypersensitive, hypersensitiveness, hypersensitivity - see also Allergy
    • angiitis 446.20
      • specified NEC 446.29
  • Leukoclastic vasculitis 446.29
  • Vasculitis 447.6
    • leukocytoclastic 446.29
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 446.29 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.