Chapter 11
Range: K00-K95
FY2027 Dataset
ICD-10-CM Chapter 11: Diseases of the digestive system (K00-K95)
Gastrointestinal disorders, GERD, ulcers, hernias, and liver diseases.
Key Diagnosis Codes in Chapter 11
Verified against active FY2027 CDC NCHS code tables.
Showing active FY2027 codes
| Code | Official Descriptor | Status | Action |
|---|---|---|---|
| K00.0 |
Anodontia
...
|
Billable Code | View Code |
| K00.1 |
Supernumerary teeth
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|
Billable Code | View Code |
| K00.2 |
Abnormalities of size and form of teeth
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|
Billable Code | View Code |
| K00.3 |
Mottled teeth
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|
Billable Code | View Code |
| K00.4 |
Disturbances in tooth formation
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|
Billable Code | View Code |
| K00.5 |
Hereditary disturbances in tooth structure, NEC
...
|
Billable Code | View Code |
| K00.6 |
Disturbances in tooth eruption
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|
Billable Code | View Code |
| K00.7 |
Teething syndrome
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|
Billable Code | View Code |
| K00.8 |
Other disorders of tooth development
...
|
Billable Code | View Code |
| K00.9 |
Disorder of tooth development, unspecified
...
|
Billable Code | View Code |
| K01.0 |
Embedded teeth
...
|
Billable Code | View Code |
| K01.1 |
Impacted teeth
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|
Billable Code | View Code |
| K02.3 |
Arrested dental caries
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|
Billable Code | View Code |
| K02.51 |
Dental caries on pit and fissure surface limited to enamel
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|
Billable Code | View Code |
| K02.52 |
Dental caries on pit and fissure surfc penetrat into dentin
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|
Billable Code | View Code |
| K02.53 |
Dental caries on pit and fissure surface penetrat into pulp
...
|
Billable Code | View Code |
| K02.61 |
Dental caries on smooth surface limited to enamel
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|
Billable Code | View Code |
| K02.62 |
Dental caries on smooth surface penetrating into dentin
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|
Billable Code | View Code |
| K02.63 |
Dental caries on smooth surface penetrating into pulp
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|
Billable Code | View Code |
| K02.7 |
Dental root caries
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|
Billable Code | View Code |
| K02.9 |
Dental caries, unspecified
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|
Billable Code | View Code |
| K03.0 |
Excessive attrition of teeth
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|
Billable Code | View Code |
| K03.1 |
Abrasion of teeth
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|
Billable Code | View Code |
| K03.2 |
Erosion of teeth
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|
Billable Code | View Code |
| K03.3 |
Pathological resorption of teeth
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|
Billable Code | View Code |
| K03.4 |
Hypercementosis
...
|
Billable Code | View Code |
| K03.5 |
Ankylosis of teeth
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|
Billable Code | View Code |
| K03.6 |
Deposits [accretions] on teeth
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|
Billable Code | View Code |
| K03.7 |
Posteruptive color changes of dental hard tissues
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|
Billable Code | View Code |
| K03.81 |
Cracked tooth
...
|
Billable Code | View Code |
| K03.89 |
Other specified diseases of hard tissues of teeth
...
|
Billable Code | View Code |
| K03.9 |
Disease of hard tissues of teeth, unspecified
...
|
Billable Code | View Code |
| K04.01 |
Reversible pulpitis
...
|
Billable Code | View Code |
| K04.02 |
Irreversible pulpitis
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|
Billable Code | View Code |
| K04.1 |
Necrosis of pulp
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|
Billable Code | View Code |
| K04.2 |
Pulp degeneration
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|
Billable Code | View Code |
| K04.3 |
Abnormal hard tissue formation in pulp
...
|
Billable Code | View Code |
| K04.4 |
Acute apical periodontitis of pulpal origin
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|
Billable Code | View Code |
| K04.5 |
Chronic apical periodontitis
...
|
Billable Code | View Code |
| K04.6 |
Periapical abscess with sinus
...
|
Billable Code | View Code |
| K04.7 |
Periapical abscess without sinus
...
|
Billable Code | View Code |
| K04.8 |
Radicular cyst
...
|
Billable Code | View Code |
| K04.90 |
Unspecified diseases of pulp and periapical tissues
...
|
Billable Code | View Code |
| K04.99 |
Other diseases of pulp and periapical tissues
...
|
Billable Code | View Code |
| K05.00 |
Acute gingivitis, plaque induced
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|
Billable Code | View Code |
| K05.01 |
Acute gingivitis, non-plaque induced
...
|
Billable Code | View Code |
| K05.10 |
Chronic gingivitis, plaque induced
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|
Billable Code | View Code |
| K05.11 |
Chronic gingivitis, non-plaque induced
...
|
Billable Code | View Code |
| K05.20 |
Aggressive periodontitis, unspecified
...
|
Billable Code | View Code |
| K05.211 |
Aggressive periodontitis, localized, slight
...
|
Billable Code | View Code |
| K05.212 |
Aggressive periodontitis, localized, moderate
...
|
Billable Code | View Code |
| K05.213 |
Aggressive periodontitis, localized, severe
...
|
Billable Code | View Code |
| K05.219 |
Aggressive periodontitis, localized, unspecified severity
...
|
Billable Code | View Code |
| K05.221 |
Aggressive periodontitis, generalized, slight
...
|
Billable Code | View Code |
| K05.222 |
Aggressive periodontitis, generalized, moderate
...
|
Billable Code | View Code |
| K05.223 |
Aggressive periodontitis, generalized, severe
...
|
Billable Code | View Code |
| K05.229 |
Aggressive periodontitis, generalized, unspecified severity
...
|
Billable Code | View Code |
| K05.30 |
Chronic periodontitis, unspecified
...
|
Billable Code | View Code |
| K05.311 |
Chronic periodontitis, localized, slight
...
|
Billable Code | View Code |
| K05.312 |
Chronic periodontitis, localized, moderate
...
|
Billable Code | View Code |
| K05.313 |
Chronic periodontitis, localized, severe
...
|
Billable Code | View Code |
| K05.319 |
Chronic periodontitis, localized, unspecified severity
...
|
Billable Code | View Code |
| K05.321 |
Chronic periodontitis, generalized, slight
...
|
Billable Code | View Code |
| K05.322 |
Chronic periodontitis, generalized, moderate
...
|
Billable Code | View Code |
| K05.323 |
Chronic periodontitis, generalized, severe
...
|
Billable Code | View Code |
| K05.329 |
Chronic periodontitis, generalized, unspecified severity
...
|
Billable Code | View Code |
| K05.4 |
Periodontosis
...
|
Billable Code | View Code |
| K05.5 |
Other periodontal diseases
...
|
Billable Code | View Code |
| K05.6 |
Periodontal disease, unspecified
...
|
Billable Code | View Code |
| K06.010 |
Localized gingival recession, unspecified
...
|
Billable Code | View Code |
| K06.011 |
Localized gingival recession, minimal
...
|
Billable Code | View Code |
| K06.012 |
Localized gingival recession, moderate
...
|
Billable Code | View Code |
| K06.013 |
Localized gingival recession, severe
...
|
Billable Code | View Code |
| K06.020 |
Generalized gingival recession, unspecified
...
|
Billable Code | View Code |
| K06.021 |
Generalized gingival recession, minimal
...
|
Billable Code | View Code |
| K06.022 |
Generalized gingival recession, moderate
...
|
Billable Code | View Code |
| K06.023 |
Generalized gingival recession, severe
...
|
Billable Code | View Code |
| K06.1 |
Gingival enlargement
...
|
Billable Code | View Code |
| K06.2 |
Gingival & edentulous alveolar ridge lesions assoc w trauma
...
|
Billable Code | View Code |
| K06.3 |
Horizontal alveolar bone loss
...
|
Billable Code | View Code |
| K06.8 |
Oth disrd of gingiva and edentulous alveolar ridge
...
|
Billable Code | View Code |
| K06.9 |
Disorder of gingiva and edentulous alveolar ridge, unsp
...
|
Billable Code | View Code |
| K08.0 |
Exfoliation of teeth due to systemic causes
...
|
Billable Code | View Code |
| K08.101 |
Complete loss of teeth, unspecified cause, class I
...
|
Billable Code | View Code |
| K08.102 |
Complete loss of teeth, unspecified cause, class II
...
|
Billable Code | View Code |
| K08.103 |
Complete loss of teeth, unspecified cause, class III
...
|
Billable Code | View Code |
| K08.104 |
Complete loss of teeth, unspecified cause, class IV
...
|
Billable Code | View Code |
| K08.109 |
Complete loss of teeth, unspecified cause, unspecified class
...
|
Billable Code | View Code |
| K08.111 |
Complete loss of teeth due to trauma, class I
...
|
Billable Code | View Code |
| K08.112 |
Complete loss of teeth due to trauma, class II
...
|
Billable Code | View Code |
| K08.113 |
Complete loss of teeth due to trauma, class III
...
|
Billable Code | View Code |
| K08.114 |
Complete loss of teeth due to trauma, class IV
...
|
Billable Code | View Code |
| K08.119 |
Complete loss of teeth due to trauma, unspecified class
...
|
Billable Code | View Code |
| K08.121 |
Complete loss of teeth due to periodontal diseases, class I
...
|
Billable Code | View Code |
| K08.122 |
Complete loss of teeth due to periodontal diseases, class II
...
|
Billable Code | View Code |
| K08.123 |
Complete loss of teeth due to periodontal dis, class III
...
|
Billable Code | View Code |
| K08.124 |
Complete loss of teeth due to periodontal diseases, class IV
...
|
Billable Code | View Code |
| K08.129 |
Complete loss of teeth due to periodontal dis, unsp class
...
|
Billable Code | View Code |
| K08.131 |
Complete loss of teeth due to caries, class I
...
|
Billable Code | View Code |
| K08.132 |
Complete loss of teeth due to caries, class II
...
|
Billable Code | View Code |
Chapter Guidelines
Review official CDC sequencing rules, instructional notes, and combination coding requirements for this chapter.
Related Coding Tools
Test code relationships, verify NCCI edits, or determine Medicare fee schedule reimbursement for connected procedures.