476.1 CHR LARYNGOTRACHEITIS


Code Information

Diagnosis Code: 476.1

Short Description: Chr laryngotracheitis

Long Description: Chronic laryngotracheitis

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Other diseases of upper respiratory tract (470-478)
      • 476 Chronic laryngitis and laryngotracheitis
        • 476.1 Chr laryngotracheitis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 476.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Epiglottiditis (acute) 464.30
    • chronic 476.1
  • Epiglottitis (acute) 464.30
    • chronic 476.1
  • 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
        • chronic 476.1
    • chronic 476.0
      • with tracheitis (chronic) 476.1
  • Laryngotracheitis (acute) (infectional) (viral) (see also Laryngitis) 464.20
    • atrophic 476.1
    • catarrhal 476.1
    • chronic 476.1
      • due to external agent - see Condition, respiratory, chronic, due to
    • hypertrophic 476.1
    • sicca 476.1
  • Tracheitis (acute) (catarrhal) (infantile) (membranous) (plastic) (pneumococcal) (septic) (suppurative) (viral) 464.10
    • with
      • laryngitis (acute) 464.20
        • chronic 476.1
    • chronic 491.8
      • with
        • laryngitis (chronic) 476.1

Crosswalk Information

The code 476.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
476.1 Right Arrow J37.1 Chronic 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
476.0 Chronic laryngitis


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