Free ICD-9-CM Diagnosis Codes
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2008
> Diseases Of The Respiratory System
460-519
> Acute Respiratory Infections
460-466
> Acute laryngitis and tracheitis
464.*
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2008 ICD-9-CM Diagnosis Code 464.20
Acute laryngotracheitis without obstruction
464.2
464.21
464.20 is a billable ICD-9-CM medical code that can be used to specify a diagnosis on a reimbursement claim.
Newer versions of 464.20:
2009
2010
ICD-9-CM Volume 2 Index Entries That Refer To 464.20
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
chronic
476.1
Laryngotracheitis (acute) (infectional) (viral) (see also Laryngitis)
464.20
with obstruction
464.21
atrophic
476.1
Borrelia vincenti
101
catarrhal
476.1
chronic
476.1
due to external agent - see Condition, respiratory, chronic, due to
diphtheritic (membranous)
032.3
due to external agent - see Inflammation, respiratory, upper, due to
H. influenzae
464.20
with obstruction
464.21
hypertrophic
476.1
influenzal
487.1
pachydermic
478.75
sicca
476.1
spasmodic
478.75
acute
464.20
with obstruction
464.21
streptococcal
034.0
stridulous
478.75
syphilitic
095.8
congenital
090.5
tuberculous (see also Tuberculosis, larynx)
012.3
Vincent's
101
Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral)
464.10
with
laryngitis (acute)
464.20
with obstruction
464.21
chronic
476.1
tuberculous (see also Tuberculosis, larynx)
012.3