K05.22 Aggressive periodontitis, generalizedNon-billable header with 4 child codes.
K05.221 Aggressive periodontitis, generalized, slightK05.222 Aggressive periodontitis, generalized, moderateK05.223 Aggressive periodontitis, generalized, severeK05.229 Aggressive periodontitis, generalized, unspecified severityK04.4 Acute apical periodontitis of pulpal origin ("acute periodontitis (K05.2-)")K13 Other diseases of lip and oral mucosa ("certain disorders of gingiva and edentulous alveolar ridge (K05-K06)")K05.21 Aggressive periodontitis, localizedK05.211 Aggressive periodontitis, localized, slightK05.212 Aggressive periodontitis, localized, moderateK05.213 Aggressive periodontitis, localized, severeK05.219 Aggressive periodontitis, localized, unspecified severityK05.22 Aggressive periodontitis, generalized (this code)K05.221 Aggressive periodontitis, generalized, slightK05.222 Aggressive periodontitis, generalized, moderateK05.223 Aggressive periodontitis, generalized, severeK05.229 Aggressive periodontitis, generalized, unspecified severityK05.3 Chronic periodontitis