ICD-10-CM > K00-K95 > K00-K14 > K09 > K09.0 K09.0 Developmental odontogenic cysts Billable/Specific Copy Code Copy Description Applicable To Dentigerous cystEruption cystFollicular cystGingival cystLateral periodontal cystPrimordial cyst Type 2 Excludes keratocysts (D16.4, D16.5)odontogenic keratocystic tumors (D16.4, D16.5)