2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Acute Respiratory Infections 460-466 > Acute Laryngitis And Tracheitis 464.* >  2008 ICD-9-CM Diagnosis 464.21
Acute laryngotracheitis with obstruction On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 464.21 can be accessed here. - 464.21 is a specific code that can be used to specify a diagnosis
- 464.21 contains 6 index entries
- View the ICD-9-CM Volume 1 464.* hierarchy
Index entries containing 464.21:- Laryngitis (acute) (edematous) (fibrinous) (gangrenous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) (viral) 464.00
- with
- tracheitis (see also Laryngotracheitis) 464.20
- with obstruction
 464.21
- acute 464.20
- with obstruction 464.21
Laryngotracheitis (acute) (infectional) (viral) (see also Laryngitis) 464.20- with obstruction 464.21
- H. influenzae 464.20
- with obstruction 464.21
- spasmodic 478.75
- acute 464.20
- with obstruction 464.21
Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10- with
- laryngitis (acute) 464.20
- with obstruction 464.21
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