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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Other Diseases Of Upper Respiratory Tract 470-478 > Allergic Rhinitis 477.* >

2007 ICD-9-CM Diagnosis 477.9

Allergic rhinitis cause unspecified

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 477.9 can be accessed here.

  • 477.9 is a specific code that can be used to specify a diagnosis
  • 477.9 contains 24 index entries
  • View the ICD-9-CM Volume 1 477.* hierarchy

Index entries containing 477.9:

Allergy, allergic (reaction) 995.3
  • air-borne substance (see also Fever, hay) 477.9
    • specified allergen NEC 477.8
  • hay fever (grass) (pollen) (ragweed) (tree) (see also Fever, hay) 477.9
  • inhalant 477.9
  • respiratory (see also Allergy, inhalant) 477.9
    • due to
      • drug - see Allergy, drug
      • food - see Allergy, food
  • rhinitis (see also Fever, hay) 477.9
  • sinusitis (see also Fever, hay) 477.9
  • upper respiratory (see also Fever, hay) 477.9
Bostock's catarrh (see also Fever, hay) 477.9
Catarrh, catarrhal (inflammation) (see also condition) 460
  • Bostock's (see also Fever, hay) 477.9
  • hay (see also Fever, hay) 477.9
  • summer (hay) (see also Fever, hay) 477.9
  • vasomotor (see also Fever, hay) 477.9
Catarrhus aestivus (see also Fever, hay) 477.9
Cold 460
  • allergic (see also Fever, hay) 477.9
Disease, diseased - see also Syndrome
  • Bostock's (see also Fever, hay) 477.9
Febris (see also Fever) 780.6
  • aestiva (see also Fever, hay) 477.9
Fever 780.6
  • hay (allergic) (with rhinitis) 477.9
    • with
      • asthma (bronchial) (see also Asthma) 493.0
    • due to
      • dander, animal (cat) (dog) 477.2
      • dust 477.8
      • fowl 477.8
      • hair, animal (cat) (dog) 477.2
      • pollen, any plant or tree 477.0
      • specified allergen other than pollen 477.8
Hay
  • fever (allergic) (with rhinitis) 477.9
    • with asthma (bronchial) (see also Asthma) 493.0
    • allergic, due to grass, pollen, ragweed, or tree 477.0
    • conjunctivitis 372.05
    • due to
Rhinitis (atrophic) (catarrhal) (chronic) (croupous) (fibrinous) (hyperplastic) (hypertrophic) (membranous) (purulent) (suppurative) (ulcerative) 472.0
  • with
    • hay fever (see also Fever, hay) 477.9
      • with asthma (bronchial) 493.0
  • allergic (nonseasonal) (seasonal) (see also Fever, hay) 477.9
    • with asthma (see also Asthma) 493.0
    • due to food 477.1
  • vasomotor (see also Fever, hay) 477.9
Rhinorrhea 478.19
  • paroxysmal (see also Fever, hay) 477.9
  • spasmodic (see also Fever, hay) 477.9
Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9
  • allergic (see also Fever, hay) 477.9