ICD-9-CM 523.5 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 523.5 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
A localized aggressive periodontitis, formerly called localized juvenile periodontitis. It is a destructive form of periodontitis characterized by alveolar bone loss of the molars and incisors