K04 – Diseases of pulp and periapical tissues
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| K00-K95 | Diseases of the digestive system (K00-K95) |
| K00-K14 | Diseases of oral cavity and salivary glands (K00-K14) |
| K04 | Diseases of pulp and periapical tissues |
| K04.0 | Pulpitis |
| K04.01 | Reversible pulpitis |
| K04.02 | Irreversible pulpitis |
| K04.1 | Necrosis of pulp |
| K04.2 | Pulp degeneration |
| K04.3 | Abnormal hard tissue formation in pulp |
| K04.4 | Acute apical periodontitis of pulpal origin |
| K04.5 | Chronic apical periodontitis |
| K04.6 | Periapical abscess with sinus |
| K04.7 | Periapical abscess without sinus |
| K04.8 | Radicular cyst |
| K04.9 | Other and unspecified diseases of pulp and periapical tissues |
| K04.90 | Unspecified diseases of pulp and periapical tissues |
| K04.99 | Other diseases of pulp and periapical tissues |