K12.1
ICD-10-CMThis code represents various inflammatory conditions affecting the oral mucosa that are not specifically classified elsewhere. It encompasses a range of non-infectious or non-specific stomatitis presentations, including aphthous stomatitis, recurrent oral ulcerations, and other generalized inflammation of the mouth lining.
Assign this code when documentation indicates a diagnosis of stomatitis that doesn't fit a more specific ICD-10-CM code. This is appropriate for conditions like recurrent aphthous ulcers, allergic stomatitis, or other forms of oral inflammation where the underlying cause is not infectious or otherwise specified.
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