OTHER DISEASES OF THE UPPER RESPIRATORY TRACT (470-478)

• 470 Deviated nasal septum
  • Deflected septum (nasal) (acquired)
  • Excludes: congenital (754.0)
• 471 Nasal polyps
  • Excludes: adenomatous polyps (212.0)
  • 471.0 Polyp of nasal cavity
    • Polyp:
      • choanal
      • nasopharyngeal
  • 471.1 Polypoid sinus degeneration
    • Woakes' syndrome or ethmoiditis
  • 471.8 Other polyp of sinus
    • Polyp of sinus:
      • accessory
      • ethmoidal
      • maxillary
      • sphenoidal
  • 471.9 Unspecified nasal polyp
    • Nasal polyp NOS
• 472 Chronic pharyngitis and nasopharyngitis
  • 472.0 Chronic rhinitis
    • Ozena
    • Rhinitis:
      • NOS
      • atrophic
      • granulomatous
      • hypertrophic
      • obstructive
      • purulent
      • ulcerative
    • Excludes: allergic rhinitis (477.0-477.9)
  • 472.1 Chronic pharyngitis
    • Chronic sore throat
    • Pharyngitis:
      • atrophic
      • granular (chronic)
      • hypertrophic
  • 472.2 Chronic nasopharyngitis
    • Excludes: acute or unspecified nasopharyngitis (460)
• 473 Chronic sinusitis
  • Includes: abscess (chronic) of sinus (accessory) (nasal)
    • empyema (chronic) of sinus (accessory) (nasal)
    • infection (chronic) of sinus (accessory) (nasal)
    • suppuration (chronic) of sinus (accessory) (nasal)
  • Excludes: acute sinusitis (461.0-461.9)
  • 473.0 Maxillary
    • Antritis (chronic)
  • 473.1 Frontal
  • 473.2 Ethmoidal
    • Excludes: Woakes' ethmoiditis (471.1)
  • 473.3 Sphenoidal
  • 473.8 Other chronic sinusitis
    • Pansinusitis (chronic)
  • 473.9 Unspecified sinusitis (chronic)
    • Sinusitis (chronic) NOS
• 474 Chronic disease of tonsils and adenoids
  • 474.0 Chronic tonsillitis
    • Excludes: acute or unspecified tonsillitis (463)
  • 474.1 Hypertrophy of tonsils and adenoids
    • Enlargement of tonsils or adenoids
    • Hyperplasia of tonsils or adenoids
    • Hypertrophy of tonsils or adenoids
    • 474.10 Tonsils with adenoids
    • 474.11 Tonsils alone
    • 474.12 Adenoids alone
  • 474.2 Adenoid vegetations
  • 474.8 Other chronic disease of tonsils and adenoids
    • Amygdalolith
    • Calculus, tonsil
    • Cicatrix of tonsil (and adenoid)
    • Tonsillar tag
    • Ulcer, tonsil
  • 474.9 Unspecified chronic disease of tonsils and adenoids
    • Disease (chronic) of tonsils (and adenoids)
• 475 Peritonsillar abscess
  • Abscess of tonsil
  • Peritonsillar cellulitis
  • Quinsy
  • Excludes: tonsillitis:
    • acute or NOS (463)
    • chronic (474.0)
• 476 Chronic laryngitis and laryngotracheitis
  • 476.0 Chronic laryngitis
    • Laryngitis:
      • catarrhal
      • hypertrophic
      • sicca
  • 476.1 Chronic laryngotracheitis
    • Laryngitis, chronic, with tracheitis (chronic)
    • Tracheitis, chronic, with laryngitis
    • Excludes: chronic tracheitis (491.8)
      • laryngitis and tracheitis, acute or unspecified (464.0-464.4)
• 477 Allergic rhinitis
  • Includes: allergic rhinitis (nonseasonal) (seasonal)
    • hay fever
    • spasmodic rhinorrhea
  • Excludes: allergic rhinitis with asthma (bronchial) (493.0)
  • 477.0 Due to pollen
    • Pollinosis
  • 477.8 Due to other allergen
  • 477.9 Cause unspecified
• 478 Other diseases of upper respiratory tract
  • 478.0 Hypertrophy of nasal turbinates
  • 478.1 Other diseases of nasal cavity and sinuses
    • Abscess of nose (septum)
    • Necrosis of nose (septum)
    • Ulcer of nose (septum)
    • Cyst or mucocele of sinus (nasal)
    • Rhinolith
    • Excludes: varicose ulcer of nasal septum (456.8)
  • 478.2 Other diseases of pharynx, not elsewhere classified
    • 478.20 Unspecified disease of pharynx
    • 478.21 Cellulitis of pharynx or nasopharynx
    • 478.22 Parapharyngeal abscess
    • 478.24 Retropharyngeal abscess
    • 478.25 Edema of pharynx or nasopharynx
    • 478.26 Cyst of pharynx or nasopharynx
    • 478.29 Other
      • Abscess of pharynx or nasopharynx
      • Excludes: ulcerative pharyngitis (462)
  • 478.3 Paralysis of vocal cords or larynx
    • 478.30 Paralysis, unspecified
      • Laryngoplegia
      • Paralysis of glottis
    • 478.31 Unilateral, partial
    • 478.32 Unilateral, complete
    • 478.33 Bilateral, partial
    • 478.34 Bilateral, complete
  • 478.4 Polyp of vocal cord or larynx
    • Excludes: adenomatous polyps (212.1)
  • 478.5 Other diseases of vocal cords
    • Abscess of vocal cords
    • Cellulitis of vocal cords
    • Granuloma of vocal cords
    • Leukoplakia of vocal cords
    • Chorditis (fibrinous) (nodosa) (tuberosa)
    • Singers' nodes
  • 478.6 Edema of larynx
    • Edema (of):
      • glottis
      • subglottic
      • supraglottic
  • 478.7 Other diseases of larynx, not elsewhere classified
    • 478.70 Unspecified disease of larynx
    • 478.71 Cellulitis and perichondritis of larynx
    • 478.74 Stenosis of larynx
    • 478.75 Laryngeal spasm
      • Laryngismus (stridulus)
    • 478.79 Other
      • Abscess of larynx
      • Necrosis of larynx
      • Obstruction of larynx
      • Pachyderma of larynx
      • Ulcer of larynx
      • Excludes: ulcerative laryngitis (464.0)
  • 478.8 Upper respiratory tract hypersensitivity reaction, site unspecified
    • Excludes: hypersensitivity reaction of lower respiratory tract, as:
      • extrinsic allergic alveolitis (495.0-495.9)
      • pneumoconiosis (500-505)
  • 478.9 Other and unspecified diseases of upper respiratory tract
    • Abscess of trachea
    • Cicatrix of trachea