ICD-10-CM · Billable Code

K04.4 — Acute apical periodontitis of pulpal origin

Chapter K00-K95: Diseases of the digestive system

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Related diagnoses

K04.0PulpitisK04.1Necrosis of pulpK04.2Pulp degenerationK04.3Abnormal hard tissue formation in pulpK04.5Chronic apical periodontitisK04.6Periapical abscess with sinusK04.7Periapical abscess without sinusK04.8Radicular cystK04.9Other and unsp diseases of pulp and periapical tissues

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗