K04.90 — Unspecified diseases of pulp and periapical tissues

K04.90 is the ICD-10-CM 2025 code for Unspecified diseases of pulp and periapical tissues. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.

Yes, K04.90 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.

K04.90 belongs to the chapter "Diseases of the digestive system" (codes K00-K95). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.

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