ICD-10 Code: K04.5 – Chronic apical periodontitis
ICD-10 code K04.5 corresponds to Chronic apical periodontitis. This code is classified under the chapter K04 Diseases of pulp and periapical tissues, which is part of the K00-K14: Diseases of oral cavity and salivary glands category.
The parent chapter is Diseases of the digestive system.