ICD-10-CM > K00-K95 > K00-K14 > K13 > K13.2 > K13.29 K13.29 Other disturbances of oral epithelium, including tongue Billable/Specific Copy Code Copy Description Applicable To Erythroplakia of mouth or tongueFocal epithelial hyperplasia of mouth or tongueLeukoedema of mouth or tongueOther oral epithelium disturbances