K04Non-billable (header)
Diseases of pulp and periapical tissues
Related Codes· Diseases of oral cavity and salivary glands (K00-K14)
Sub-codes of K04(10)
K04 is a non-billable header. Select a sub-code to bill.
K04.0PulpitisHeaderK04.1Necrosis of pulp✓ BillableK04.2Pulp degeneration✓ BillableK04.3Abnormal hard tissue formation in pulp✓ BillableK04.4Acute apical periodontitis of pulpal origin✓ BillableK04.5Chronic apical periodontitis✓ BillableK04.6Periapical abscess with sinus✓ BillableK04.7Periapical abscess without sinus✓ BillableK04.8Radicular cyst✓ BillableK04.9Other and unspecified diseases of pulp and periapical tissue…Header
Code Hierarchy
┌11Diseases of the digestive system (K00-K95)├K00-K14Diseases of oral cavity and salivary glands (K00-K14)├K04Diseases of pulp and periapical tissues
└K04Diseases of pulp and periapical tissues
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