K09.0

Applicable To

• Dentigerous cyst

• Eruption cyst

• Follicular cyst

• Gingival cyst

• Lateral periodontal cyst

• Primordial cyst

Approximate Synonyms

• Developmental odontogenic cyst

• Eruption cyst

• Odontogenic cyst

Clinical Information

• Cyst due to the occlusion of the duct of a follicle or small gland.

• Most common follicular odontogenic cyst. Occurs in relation to a partially erupted or unerupted tooth with at least the crown of the tooth to which the cyst is attached protruding into the cystic cavity. May give rise to an ameloblastoma and, in rare instances, undergo malignant transformation.

Details

• K09.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM K09.0 became effective on October 1, 2022.

• This is the American ICD-10-CM version of K09.0 – other international versions of ICD-10 K09.0 may differ.