K00–K95
Diseases of the Digestive System
GERD, IBS, liver disease, appendicitis
K04.8
Radicular cyst
Billable
K04.9
Other and unspecified diseases of pulp and periapical tissues
Non-billable
K04.90
Unspecified diseases of pulp and periapical tissues
Billable
K04.99
Other diseases of pulp and periapical tissues
Billable
K05
Gingivitis and periodontal diseases
Non-billable
K05.0
Acute gingivitis
Non-billable
K05.00
Acute gingivitis, plaque induced
Billable
K05.01
Acute gingivitis, non-plaque induced
Billable
K05.1
Chronic gingivitis
Non-billable
K05.10
Chronic gingivitis, plaque induced
Billable
K05.11
Chronic gingivitis, non-plaque induced
Billable
K05.2
Aggressive periodontitis
Non-billable
K05.20
Aggressive periodontitis, unspecified
Billable
K05.21
Aggressive periodontitis, localized
Non-billable
K05.211
Aggressive periodontitis, localized, slight
Billable
K05.212
Aggressive periodontitis, localized, moderate
Billable
K05.213
Aggressive periodontitis, localized, severe
Billable
K05.219
Aggressive periodontitis, localized, unspecified severity
Billable
K05.22
Aggressive periodontitis, generalized
Non-billable
K05.221
Aggressive periodontitis, generalized, slight
Billable
K05.222
Aggressive periodontitis, generalized, moderate
Billable
K05.223
Aggressive periodontitis, generalized, severe
Billable
K05.229
Aggressive periodontitis, generalized, unspecified severity
Billable
K05.3
Chronic periodontitis
Non-billable
K05.30
Chronic periodontitis, unspecified
Billable
K05.31
Chronic periodontitis, localized
Non-billable
K05.311
Chronic periodontitis, localized, slight
Billable
K05.312
Chronic periodontitis, localized, moderate
Billable
K05.313
Chronic periodontitis, localized, severe
Billable
K05.319
Chronic periodontitis, localized, unspecified severity
Billable
K05.32
Chronic periodontitis, generalized
Non-billable
K05.321
Chronic periodontitis, generalized, slight
Billable
K05.322
Chronic periodontitis, generalized, moderate
Billable
K05.323
Chronic periodontitis, generalized, severe
Billable
K05.329
Chronic periodontitis, generalized, unspecified severity
Billable
K05.4
Periodontosis
Billable
K05.5
Other periodontal diseases
Billable
K05.6
Periodontal disease, unspecified
Billable
K06
Other disorders of gingiva and edentulous alveolar ridge
Non-billable
K06.0
Gingival recession
Non-billable
K06.01
Gingival recession, localized
Non-billable
K06.010
Localized gingival recession, unspecified
Billable
K06.011
Localized gingival recession, minimal
Billable
K06.012
Localized gingival recession, moderate
Billable
K06.013
Localized gingival recession, severe
Billable
K06.02
Gingival recession, generalized
Non-billable
K06.020
Generalized gingival recession, unspecified
Billable
K06.021
Generalized gingival recession, minimal
Billable
K06.022
Generalized gingival recession, moderate
Billable
K06.023
Generalized gingival recession, severe
Billable
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