Diagnosis Code: 446.20

Short Description: Hypersensit angiitis NOS

Long Description: Hypersensitivity angiitis, unspecified

Code Classification:

• Diseases of the circulatory system (390–459)
  • Diseases of arteries, arterioles, and capillaries (440-449)
    • 446 Polyarteritis nodosa and allied conditions
      • 446.20 Hypersensit angiitis NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 446.20 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Angiitis 447.6
  • hypersensitivity 446.20
    • Goodpasture's syndrome 446.21
    • specified NEC 446.29

• Arteritis 447.6
  • allergic (see also Angiitis, hypersensitivity) 446.20

• Collagen disease NEC 710.9
  • vascular (allergic) (see also Angiitis, hypersensitivity) 446.20

• Disease, diseased - see also Syndrome
  • collagen NEC 710.9
    • vascular (allergic) (see also Angiitis, hypersensitivity) 446.20

• Hypersensitive, hypersensitiveness, hypersensitivity - see also Allergy
  • angiitis 446.20
    • specified NEC 446.29

Crosswalk Information

The code 446.20 converts into the following ICD-10 code(s):

Similar Codes

This page was last updated on: 10/1/2014

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