ICD-9-CM Codes ICD-9-PCS Codes

523.31 - Aggressive periodontitis, localized

GEM Conversion to ICD-10 CM

K05.211

Fs: 10000 – Aggressive periodontitis, localized, slight

K05.212

Fs: 10000 – Aggressive periodontitis, localized, moderate

K05.213

Fs: 10000 – Aggressive periodontitis, localized, severe

K05.219

Fs: 10000 – Aggressive periodontitis, localized, unspecified severity

Sibling Codes

523.30

Aggressive periodontitis, unspecified

523.31

Aggressive periodontitis, localized

523.32

Aggressive periodontitis, generalized

523.33

Acute periodontitis

Parent Sibling Codes

523.5

523.6

Accretions on teeth

523.8

Other specified periodontal diseases

523.9

Unspecified gingival and periodontal disease