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J80-J84 Other respiratory diseases principally affecting the interstitium
J85-J86 Suppurative and necrotic conditions of the lower respiratory tract
J90-J94 Other diseases of the pleura
J95 Intraoperative and postprocedural complications and disorders of respiratory system, not elsewhere classified
J96-J99 Other diseases of the respiratory system

Acute upper respiratory infections (J00-J06)

Excludes1: chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)

J00 Acute nasopharyngitis [common cold]

Includes: acute rhinitis
coryza (acute)
infective nasopharyngitis NOS
infective rhinitis
nasal catarrh, acute
nasopharyngitis NOS
Excludes1: acute pharyngitis (J02.-)
acute sore throat NOS (J02.9)
pharyngitis NOS (J02.9)
rhinitis NOS (J31.0)
sore throat NOS (J02.9)
Excludes2: allergic rhinitis (J30.1-J30.9)
chronic pharyngitis (J31.2)
chronic rhinitis (J31.0)
chronic sore throat (J31.2)
nasopharyngitis, chronic (J31.1)
vasomotor rhinitis (J30.0)

J01 Acute sinusitis

Includes: acute abscess of sinus
acute empyema of sinus
acute infection of sinus
acute inflammation of sinus
acute suppuration of sinus
Use additional code (B95-B97) to identify infectious agent.
Excludes1: sinusitis NOS (J32.9)
Excludes2: chronic sinusitis (J32.0-J32.8)
J01.0 Acute maxillary sinusitis
Acute antritis
J01.00 Acute maxillary sinusitis, unspecified
J01.01 Acute recurrent maxillary sinusitis
J01.1 Acute frontal sinusitis
J01.10 Acute frontal sinusitis, unspecified
J01.11 Acute recurrent frontal sinusitis
J01.