ICD-9-CM Volume 2 Index entries containing back-references to
464.20:
- Laryngitis (acute) (edematous) (fibrinous) (gangrenous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) (viral) 464.00
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with![](/images/16x16.gif)
influenza, flu, or grippe (see also Influenza) 487.1![](/images/note.png)
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obstruction 464.01![](/images/note.png)
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tracheitis (see also Laryngotracheitis) 464.20
- Laryngotracheitis (acute) (infectional) (viral) (see also Laryngitis) 464.20
Borrelia vincenti 101![](/images/note.png)
chronic 476.1![](/images/note.png)
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due to external agent - see Condition, respiratory, chronic, due to
diphtheritic (membranous) 032.3![](/images/note.png)
due to external agent - see Inflammation, respiratory, upper, due to
H. influenzae 464.20
influenzal (see also Influenza) 487.1![](/images/note.png)
tuberculous (see also Tuberculosis, larynx) 012.3![](/images/note.png)
- Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10
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with![](/images/16x16.gif)
bronchitis 490![](/images/note.png)
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acute or subacute 466.0![](/images/note.png)
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chronic 491.8![](/images/note.png)
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tuberculosis - see Tuberculosis, pulmonary
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laryngitis (acute) 464.20![](/images/16x16.gif)
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with obstruction 464.21![](/images/note.png)
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chronic 476.1![](/images/note.png)
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tuberculous (see also Tuberculosis, larynx) 012.3![](/images/note.png)
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obstruction 464.11![](/images/note.png)