Diseases of oral cavity and salivary glands (K00-K14)

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

There are no chapter-specific rules for Chapter 11 yet, so the general rules in Section I.B apply.

Read Section I.C.11 (page 58)

All codes under K00-K14

K00-K14 can't be used on a claim. Pick a billable code below; grey headings group them.

• K00Disorders of tooth development and eruption
• K00.0Anodontia
• K00.1Supernumerary teeth
• K00.2Abnormalities of size and form of teeth
• K00.3Mottled teeth
• K00.4Disturbances in tooth formation
• K00.5Hereditary disturbances in tooth structure, not elsewhere classified
• K00.6Disturbances in tooth eruption
• K00.7Teething syndrome
• K00.8Other disorders of tooth development
• K00.9Disorder of tooth development, unspecified
• K01Embedded and impacted teeth
• K01.0Embedded teeth
• K01.1Impacted teeth
• K02Dental caries
• K02.3Arrested dental caries
• K02.5Dental caries on pit and fissure surface
• K02.51Dental caries on pit and fissure surface limited to enamel
• K02.52Dental caries on pit and fissure surface penetrating into dentin
• K02.53Dental caries on pit and fissure surface penetrating into pulp
• K02.6Dental caries on smooth surface
• K02.61Dental caries on smooth surface limited to enamel
• K02.62Dental caries on smooth surface penetrating into dentin
• K02.63Dental caries on smooth surface penetrating into pulp
• K02.7Dental root caries
• K02.9Dental caries, unspecified
• K03Other diseases of hard tissues of teeth
• K03.0Excessive attrition of teeth
• K03.1Abrasion of teeth
• K03.2Erosion of teeth
• K03.3Pathological resorption of teeth
• K03.4Hypercementosis
• K03.5Ankylosis of teeth
• K03.6Deposits [accretions] on teeth
• K03.7Posteruptive color changes of dental hard tissues
• K03.8Other specified diseases of hard tissues of teeth
• K03.81Cracked tooth
• K03.89Other specified diseases of hard tissues of teeth
• K03.9Disease of hard tissues of teeth, unspecified
• K04Diseases of pulp and periapical tissues
• K04.0Pulpitis
• K04.01Reversible pulpitis
• K04.02Irreversible pulpitis
• K04.1Necrosis of pulp
• K04.2Pulp degeneration
• K04.3Abnormal hard tissue formation in pulp
• K04.4Acute apical periodontitis of pulpal origin
• K04.5Chronic apical periodontitis
• K04.6Periapical abscess with sinus
• K04.7Periapical abscess without sinus
• K04.8Radicular cyst
• K04.9Other and unspecified diseases of pulp and periapical tissues
• K04.90Unspecified diseases of pulp and periapical tissues
• K04.99Other diseases of pulp and periapical tissues
• K05Gingivitis and periodontal diseases
• K05.0Acute gingivitis
• K05.00Acute gingivitis, plaque induced
• K05.01Acute gingivitis, non-plaque induced
• K05.1Chronic gingivitis
• K05.10Chronic gingivitis, plaque induced
• K05.11Chronic gingivitis, non-plaque induced
• K05.2Aggressive periodontitis
• K05.20Aggressive periodontitis, unspecified
• K05.21Aggressive periodontitis, localized
• K05.211Aggressive periodontitis, localized, slight
• K05.212Aggressive periodontitis, localized, moderate
• K05.213Aggressive periodontitis, localized, severe
• K05.219Aggressive periodontitis, localized, unspecified severity
• K05.22Aggressive periodontitis, generalized
• K05.221Aggressive periodontitis, generalized, slight
• K05.222Aggressive periodontitis, generalized, moderate
• K05.223Aggressive periodontitis, generalized, severe
• K05.229Aggressive periodontitis, generalized, unspecified severity
• K05.3Chronic periodontitis
• K05.30Chronic periodontitis, unspecified
• K05.31Chronic periodontitis, localized
• K05.311Chronic periodontitis, localized, slight
• K05.312Chronic periodontitis, localized, moderate
• K05.313Chronic periodontitis, localized, severe
• K05.319Chronic periodontitis, localized, unspecified severity
• K05.32Chronic periodontitis, generalized
• K05.321Chronic periodontitis, generalized, slight
• K05.322Chronic periodontitis, generalized, moderate
• K05.323Chronic periodontitis, generalized, severe
• K05.329Chronic periodontitis, generalized, unspecified severity
• K05.4Periodontosis
• K05.5Other periodontal diseases
• K05.6Periodontal disease, unspecified
• K06Other disorders of gingiva and edentulous alveolar ridge
• K06.0Gingival recession
• K06.01Gingival recession, localized
• K06.010Localized gingival recession, unspecified
• K06.011Localized gingival recession, minimal
• K06.012Localized gingival recession, moderate
• K06.013Localized gingival recession, severe
• K06.02Gingival recession, generalized
• K06.020Generalized gingival recession, unspecified
• K06.021Generalized gingival recession, minimal
• K06.022Generalized gingival recession, moderate
• K06.023Generalized gingival recession, severe
• K06.1Gingival enlargement
• K06.2Gingival and edentulous alveolar ridge lesions associated with trauma
• K06.3Horizontal alveolar bone loss
• K06.8Other specified disorders of gingiva and edentulous alveolar ridge
• K06.9Disorder of gingiva and edentulous alveolar ridge, unspecified
• K08Other disorders of teeth and supporting structures
• K08.0Exfoliation of teeth due to systemic causes
• K08.1Complete loss of teeth
• K08.10Complete loss of teeth, unspecified cause
• K08.101Complete loss of teeth, unspecified cause, class I
• K08.102Complete loss of teeth, unspecified cause, class II
• K08.103Complete loss of teeth, unspecified cause, class III
• K08.104Complete loss of teeth, unspecified cause, class IV
• K08.109Complete loss of teeth, unspecified cause, unspecified class
• K08.11Complete loss of teeth due to trauma
• K08.111Complete loss of teeth due to trauma, class I
• K08.112Complete loss of teeth due to trauma, class II
• K08.113Complete loss of teeth due to trauma, class III
• K08.114Complete loss of teeth due to trauma, class IV
• K08.119Complete loss of teeth due to trauma, unspecified class
• K08.12Complete loss of teeth due to periodontal diseases
• K08.121Complete loss of teeth due to periodontal diseases, class I
• K08.122Complete loss of teeth due to periodontal diseases, class II
• K08.123Complete loss of teeth due to periodontal diseases, class III
• K08.124Complete loss of teeth due to periodontal diseases, class IV
• K08.129Complete loss of teeth due to periodontal diseases, unspecified class
• K08.13Complete loss of teeth due to caries
• K08.131Complete loss of teeth due to caries, class I
• K08.132Complete loss of teeth due to caries, class II
• K08.133Complete loss of teeth due to caries, class III
• K08.134Complete loss of teeth due to caries, class IV
• K08.139Complete loss of teeth due to caries, unspecified class
• K08.19Complete loss of teeth due to other specified cause
• K08.191Complete loss of teeth due to other specified cause, class I
• K08.192Complete loss of teeth due to other specified cause, class II
• K08.193Complete loss of teeth due to other specified cause, class III
• K08.194Complete loss of teeth due to other specified cause, class IV
• K08.199Complete loss of teeth due to other specified cause, unspecified class
• K08.2Atrophy of edentulous alveolar ridge
• K08.20Unspecified atrophy of edentulous alveolar ridge
• K08.21Minimal atrophy of the mandible
• K08.22Moderate atrophy of the mandible
• K08.23Severe atrophy of the mandible
• K08.24Minimal atrophy of maxilla
• K08.25Moderate atrophy of the maxilla
• K08.26Severe atrophy of the maxilla
• K08.3Retained dental root
• K08.4Partial loss of teeth
• K08.40Partial loss of teeth, unspecified cause
• K08.401Partial loss of teeth, unspecified cause, class I
• K08.402Partial loss of teeth, unspecified cause, class II
• K08.403Partial loss of teeth, unspecified cause, class III
• K08.404Partial loss of teeth, unspecified cause, class IV
• K08.409Partial loss of teeth, unspecified cause, unspecified class
• K08.41Partial loss of teeth due to trauma
• K08.411Partial loss of teeth due to trauma, class I
• K08.412Partial loss of teeth due to trauma, class II
• K08.413Partial loss of teeth due to trauma, class III
• K08.414Partial loss of teeth due to trauma, class IV
• K08.419Partial loss of teeth due to trauma, unspecified class
• K08.42Partial loss of teeth due to periodontal diseases
• K08.421Partial loss of teeth due to periodontal diseases, class I
• K08.422Partial loss of teeth due to periodontal diseases, class II
• K08.423Partial loss of teeth due to periodontal diseases, class III
• K08.424Partial loss of teeth due to periodontal diseases, class IV
• K08.429Partial loss of teeth due to periodontal diseases, unspecified class
• K08.43Partial loss of teeth due to caries
• K08.431Partial loss of teeth due to caries, class I
• K08.432Partial loss of teeth due to caries, class II
• K08.433Partial loss of teeth due to caries, class III
• K08.434Partial loss of teeth due to caries, class IV
• K08.439Partial loss of teeth due to caries, unspecified class
• K08.49Partial loss of teeth due to other specified cause
• K08.491Partial loss of teeth due to other specified cause, class I
• K08.492Partial loss of teeth due to other specified cause, class II
• K08.493Partial loss of teeth due to other specified cause, class III
• K08.494Partial loss of teeth due to other specified cause, class IV
• K08.499Partial loss of teeth due to other specified cause, unspecified class
• K08.5Unsatisfactory restoration of tooth
• K08.50Unsatisfactory restoration of tooth, unspecified
• K08.51Open restoration margins of tooth
• K08.52Unrepairable overhanging of dental restorative materials
• K08.53Fractured dental restorative material
• K08.530Fractured dental restorative material without loss of material
• K08.531Fractured dental restorative material with loss of material
• K08.539Fractured dental restorative material, unspecified
• K08.54Contour of existing restoration of tooth biologically incompatible with oral health
• K08.55Allergy to existing dental restorative material
• K08.56Poor aesthetic of existing restoration of tooth
• K08.59Other unsatisfactory restoration of tooth
• K08.8Other specified disorders of teeth and supporting structures
• K08.81Primary occlusal trauma
• K08.82Secondary occlusal trauma
• K08.89Other specified disorders of teeth and supporting structures
• K08.9Disorder of teeth and supporting structures, unspecified
• K09Cysts of oral region, not elsewhere classified
• K09.0Developmental odontogenic cysts
• K09.1Developmental (nonodontogenic) cysts of oral region
• K09.8Other cysts of oral region, not elsewhere classified
• K09.9Cyst of oral region, unspecified
• K11Diseases of salivary glands
• K11.0Atrophy of salivary gland
• K11.1Hypertrophy of salivary gland
• K11.2Sialoadenitis
• K11.20Sialoadenitis, unspecified
• K11.21Acute sialoadenitis
• K11.22Acute recurrent sialoadenitis
• K11.23Chronic sialoadenitis
• K11.3Abscess of salivary gland
• K11.4Fistula of salivary gland
• K11.5Sialolithiasis
• K11.6Mucocele of salivary gland
• K11.7Disturbances of salivary secretion
• K11.8Other diseases of salivary glands
• K11.9Disease of salivary gland, unspecified
• K12Stomatitis and related lesions
• K12.0Recurrent oral aphthae
• K12.1Other forms of stomatitis
• K12.2Cellulitis and abscess of mouth
• K12.3Oral mucositis (ulcerative)
• K12.30Oral mucositis (ulcerative), unspecified
• K12.31Oral mucositis (ulcerative) due to antineoplastic therapy
• K12.32Oral mucositis (ulcerative) due to other drugs
• K12.33Oral mucositis (ulcerative) due to radiation
• K12.39Other oral mucositis (ulcerative)
• K13Other diseases of lip and oral mucosa
• K13.0Diseases of lips
• K13.1Cheek and lip biting
• K13.2Leukoplakia and other disturbances of oral epithelium, including tongue
• K13.21Leukoplakia of oral mucosa, including tongue
• K13.22Minimal keratinized residual ridge mucosa
• K13.23Excessive keratinized residual ridge mucosa
• K13.24Leukokeratosis nicotina palati
• K13.29Other disturbances of oral epithelium, including tongue
• K13.3Hairy leukoplakia
• K13.4Granuloma and granuloma-like lesions of oral mucosa
• K13.5Oral submucous fibrosis
• K13.6Irritative hyperplasia of oral mucosa
• K13.7Other and unspecified lesions of oral mucosa
• K13.70Unspecified lesions of oral mucosa
• K13.79Other lesions of oral mucosa
• K14Diseases of tongue
• K14.0Glossitis
• K14.1Geographic tongue
• K14.2Median rhomboid glossitis
• K14.3Hypertrophy of tongue papillae
• K14.4Atrophy of tongue papillae
• K14.5Plicated tongue
• K14.6Glossodynia
• K14.8Other diseases of tongue
• K14.9Disease of tongue, unspecified

K00-K14 MS-DRGs

This code does not group to an MS-DRG as a principal diagnosis.

About the condition

Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.