Diagnosis Code: 495.9

Short Description: Allerg alveol/pneum NOS

Long Description: Unspecified allergic alveolitis and pneumonitis

Code Classification:

• Diseases of the respiratory system (460–519)
  • Chronic obstructive pulmonary disease and allied conditions (490-496)
    • 495 Extrinsic allergic alveolitis
      • 495.9 Allerg alveol/pneum NOS

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 495.9 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Allergy, allergic (reaction) 995.3
  • alveolitis (extrinsic) 495.9
    • due to
      • Aspergillus clavatus 495.4
      • cryptostroma corticale 495.6
      • organisms (fungal, thermophilic actinomycete, other) growing in ventilation (air conditioning systems) 495.7
    • specified type NEC 495.8

• Alveolitis
  • allergic (extrinsic) 495.9
    • due to organisms (fungal, thermophilic actinomycete, other) growing in ventilation (air conditioning systems) 495.7
    • specified type NEC 495.8

• Disease, diseased - see also Syndrome
  • lung NEC 518.89
    • obstructive (chronic) (COPD) 496
      • with
        • alveolitis, allergic (see also Alveolitis, allergic) 495.9

• Hypersensitive, hypersensitiveness, hypersensitivity - see also Allergy
  • pneumonitis NEC 495.9

• Obstruction, obstructed, obstructive
  • airway NEC 519.8
    • with
      • allergic alveolitis NEC 495.9

• Pneumonitis (acute) (primary) (see also Pneumonia) 486
  • allergic 495.9
    • specified type NEC 495.8
  • hypersensitivity 495.9

Crosswalk Information

The code 495.9 converts into the following ICD-10 code(s):

Similar Codes

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

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