Benign neoplasm of lower jaw bone
- D16.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM D16.5 became effective on October 1, 2024.
- This is the American ICD-10-CM version of D16.5 – other international versions of ICD-10 D16.5 may differ.
Applicable To
- Keratocyst of mandible
- Keratocystic odontogenic tumor of mandible
The following code(s) above D16.5 contain annotation back-references
that may be applicable to D16.5:
Approximate Synonyms
- Ameloblastoma of mandible
- Benign ameloblastoma, mandible
- Benign neoplasm of mandible
- Fibromyxoma of mandible
- Mandibular fibromyxoma
- Odontogenic keratocyst
- Primordial cyst
ICD-10-CM D16.5 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 157 Dental and oral diseases with mcc
- 158 Dental and oral diseases with cc
- 159 Dental and oral diseases without cc/mcc
Convert D16.5 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to D16.5:
- Type 1 Excludes: D10.39
- Type 2 Excludes: D16.4, K09.0, K09.0
Diagnosis Index entries containing back-references to D16.5:
- Cyst (colloid) (mucous) (simple) (retention)
- calcifying odontogenic D16.5