464.20 AC LARYNGOTRACH NO OBSTR

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Code Information

Diagnosis Code: 464.20

Short Description: Ac laryngotrach no obstr

Long Description: Acute laryngotracheitis without mention of obstruction

Code Classification:

Diseases of the respiratory system (460–519)
- Acute respiratory infections (460-466)
  - 464 Acute laryngitis and tracheitis
    - 464.20 Ac laryngotrach no obstr

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 464.20 has the following ICD-9-CM references to the Index of Diseases and Injuries

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 (see also Influenza) 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

Crosswalk Information

The code 464.20 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
464.20		J04.2	Acute laryngotracheitis

This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code	ICD-9 Description
464.00	Acute laryngitis without mention of obstruction
464.01	Acute laryngitis with obstruction
464.10	Acute tracheitis without mention of obstruction
464.11	Acute tracheitis with obstruction
464.21	Acute laryngotracheitis with obstruction
464.30	Acute epiglottitis without mention of obstruction
464.31	Acute epiglottitis with obstruction
464.4	Croup
464.50	Supraglottitis unspecified, without obstruction
464.51	Supraglottitis unspecified, with obstruction

This page was last updated on: 10/1/2014

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