K04.4 Acute apical periodontitis of pulpal origin
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Acute apical periodontitis of pulpal origin | yes |
Related codes in K04
- 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
- K04.5 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