K04 — ICD-10-CM Diagnosis Codes

• K04 Diseases of pulp and periapical tissues
• K04.0 Pulpitis
• K04.01 Reversible pulpitis billable
• K04.02 Irreversible pulpitis billable
• K04.1 Necrosis of pulp billable
• K04.2 Pulp degeneration billable
• K04.3 Abnormal hard tissue formation in pulp billable
• K04.4 Acute apical periodontitis of pulpal origin billable
• K04.5 Chronic apical periodontitis billable
• K04.6 Periapical abscess with sinus billable
• K04.7 Periapical abscess without sinus billable
• K04.8 Radicular cyst billable
• K04.9 Other and unspecified diseases of pulp and periapical tissues
• K04.90 Unspecified diseases of pulp and periapical tissues billable
• K04.99 Other diseases of pulp and periapical tissues billable