ACUTE RESPIRATORY INFECTIONS (460-466)
Excludes:
pneumonia and influenza (480.0-488.19)
464 Acute laryngitis and tracheitis
Excludes:
that associated with influenza (487.1, 488.02, 488.12)
that due to Streptococcus (034.0)
464.0: Acute laryngitis
Laryngitis (acute):
NOS
edematous
Hemophilus influenzae [H. influenzae]
pneumococcal
septic
suppurative
ulcerative
Excludes:
chronic laryngitis (476.0-476.1)
influenzal laryngitis (487.1, 488.02, 488.12)
464.1: Acute tracheitis
Tracheitis (acute):
NOS
catarrhal
viral
Excludes:
chronic tracheitis (491.8)
464.2: Acute laryngotracheitis
Laryngotracheitis (acute)
Tracheitis (acute) with laryngitis (acute)
Excludes:
chronic laryngotracheitis (476.1)
464.3: Acute epiglottitis
Viral epiglottitis
Excludes:
epiglottitis, chronic (476.1)
464.4: Croup
Croup syndrome
464.5: Supraglottitis, unspecified
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