Complete loss of teeth, unspecified cause, class I

This code signifies a patient's complete absence of natural dentition in both arches, where the underlying cause of tooth loss is not documented. It specifically refers to an edentulous state classified as Class I, indicating a favorable anatomical relationship between the maxilla and mandible, typically with minimal or no bone resorption.

Use this code when a patient presents with total edentulism and the medical record does not specify the etiology (e.g., trauma, periodontal disease, caries). This code is appropriate when documentation supports a Class I jaw relationship, often characterized by well-preserved alveolar ridges, allowing for optimal prosthetic rehabilitation.

• Ensure documentation explicitly states "complete loss of teeth" or "edentulous" for both arches.
• Only use this code if the cause of tooth loss is truly "unspecified" in the medical record; otherwise, code the specific etiology.
• Verify the Class I classification is documented, as other classifications (e.g., Class II, Class III) would require different codes.