464.21
Acute laryngotracheitis with obstruction
The ICD-9 code for acute laryngotracheitis with obstruction is 464.21.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 464.21 →