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