K04 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Diseases of pulp and periapical tissues.
Codes
K04.0
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
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code