- M27.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM M27.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of M27.8 – other international versions of ICD-10 M27.8 may differ.
ICD-10-CM M27.8 is grouped within Diagnostic Related Group(s):
- 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
Applicable To
- Cherubism
- Exostosis
- Fibrous dysplasia
- Unilateral condylar hyperplasia
- Unilateral condylar hypoplasia
Type 1 Excludes
- jaw pain (R68.84)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to M27.8:
- acquired > palate (congenital) Q38.5
- specified NEC > jaw M27.9
- jaw > fibrous M85.00
- jaw (bone) > Exostosis
- palate (hard) > Fistula (cutaneous) L98.8
- unilateral condylar > mandible, mandibular M26.03
- unilateral condylar > Hyperplasia, hyperplastic
- palate (hard) > Hypertrophy, hypertrophic
- unilateral condylar > mandible, mandibular M26.04
- unilateral condylar > Hypoplasia, hypoplastic