521.9
ICD-9-CMThis code signifies a general or unspecified pathological condition affecting the hard tissues of a tooth, such as enamel, dentin, or cementum. It indicates a dental issue without a more precise diagnosis regarding the specific nature or cause of the disease.
Use this code when documentation indicates a disease of the hard tissues of the teeth but lacks further specificity, such as "dental hard tissue disease" or "unspecified tooth pathology." It is appropriate when the provider has not identified a more definitive diagnosis like caries, erosion, or attrition.
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