| M27 | Other diseases of jaws | NON-BILLABLE CODE |
| M27.0 | Developmental disorders of jaws | BILLABLE CODE |
| M27.2 | Inflammatory conditions of jaws | BILLABLE CODE |
| M27.3 | Alveolitis of jaws | BILLABLE CODE |
| M27.4 | Other and unspecified cysts of jaw | NON-BILLABLE CODE |
| M27.40 | Unspecified cyst of jaw | BILLABLE CODE |
| M27.49 | Other cysts of jaw | BILLABLE CODE |
| M27.5 | Periradicular pathology associated with previous endodontic treatment | NON-BILLABLE CODE |
| M27.51 | Perforation of root canal space due to endodontic treatment | BILLABLE CODE |
| M27.52 | Endodontic overfill | BILLABLE CODE |
| M27.53 | Endodontic underfill | BILLABLE CODE |
| M27.59 | Other periradicular pathology associated with previous endodontic treatment | BILLABLE CODE |
| M27.6 | Endosseous dental implant failure | NON-BILLABLE CODE |
| M27.61 | Osseointegration failure of dental implant | BILLABLE CODE |
| M27.62 | Post-osseointegration biological failure of dental implant | BILLABLE CODE |
| M27.63 | Post-osseointegration mechanical failure of dental implant | BILLABLE CODE |
| M27.69 | Other endosseous dental implant failure | BILLABLE CODE |
| M27.8 | Other specified diseases of jaws | BILLABLE CODE |
| M27.9 | Disease of jaws, unspecified | BILLABLE CODE |
