K04.4
Acute apical periodontitis of pulpal origin
Billable
Code Hierarchy
K04K04.4
Coding Guidelines
Inclusion Terms
- Acute apical periodontitis NOS
Excludes1 (Mutually Exclusive)
These codes should never be used together with K04.4
- acute periodontitis (K05.2-)
Related Codes
K04.0Category
Pulpitis
K04.1Billable
Necrosis of pulp
K04.2Billable
Pulp degeneration
K04.3Billable
Abnormal hard tissue formation in pulp
K04.5Billable
Chronic apical periodontitis
K04.6Billable
Periapical abscess with sinus
K04.7Billable
Periapical abscess without sinus
K04.8Billable
Radicular cyst
K04.9Category
Other and unspecified diseases of pulp and periapical tissues
