M27
Non-billableOther diseases of jaws
M27 is the ICD-10-CM code for Other diseases of jaws. It is a non-billable category code — use a more specific child code such as M27.0 for billing.
- Status
- Header (non-billable)
- Chapter
- M00-M99
- Subcodes
- 9
- Edition
- FY2026
M00-M99 Diseases of the musculoskeletal system and connective tissue
What this means — in plain language
MedlinePlus · NIHYour jaw is a set of bones that holds your teeth. It includes: The maxilla, which is the upper part of your jaw. It holds your top teeth in place and doesn't move. It also supports the muscles involved in chewing and facial expressions. The mandible, which is the lower part of your jaw. You move it when you talk or chew. It also holds your lower teeth in place. The temporomandibular joints (TMJs), which are two…
Read more about Jaw Injuries and Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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