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

523.41 - Chronic periodontitis, localized

GEM Conversion to ICD-10 CM

K05.311

Fs: 10000 – Chronic periodontitis, localized, slight

K05.312

Fs: 10000 – Chronic periodontitis, localized, moderate

K05.313

Fs: 10000 – Chronic periodontitis, localized, severe

K05.319

Fs: 10000 – Chronic periodontitis, localized, unspecified severity

Sibling Codes

523.40

Chronic periodontitis, unspecified

523.41

Chronic periodontitis, localized

523.42

Chronic periodontitis, generalized

Parent Sibling Codes

523.5

523.6

Accretions on teeth

523.8

Other specified periodontal diseases

523.9

Unspecified gingival and periodontal disease