Cysts of oral region, not elsewhere classified K09

The ICD10 code for the diagnosis "Cysts of oral region, not elsewhere classified" is "K09". K09 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • K09 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM K09 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of K09 - other international versions of ICD-10 K09 may differ.
Type 2 Excludes: Includes:
  • lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.