521.33
Erosion, extending into pulp
The ICD-9 code for erosion, extending into pulp is 521.33.
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 521.33 →