446.4
Wegener's granulomatosis
The ICD-9 code for wegener's granulomatosis is 446.4.
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 446.4 →