464.51 SUPRAGLOTTIS W OBSTR NOS


Code Information

Diagnosis Code: 464.51

Short Description: Supraglottis w obstr NOS

Long Description: Supraglottitis unspecified, with obstruction

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Acute respiratory infections (460-466)
      • 464 Acute laryngitis and tracheitis
        • 464.51 Supraglottis w obstr NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 464.51 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Supraglottitis 464.50
    • with obstruction 464.51

Crosswalk Information

The code 464.51 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
464.51 Right Arrow J04.31 Supraglottitis, unspecified, with obstruction
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
464.20 Acute laryngotracheitis without mention of 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


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