522.1
Necrosis of the pulp
The ICD-9 code for necrosis of the pulp is 522.1.
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 522.1 →