section name header

List of Diseases and Injuries

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

K00Disorders of tooth development and eruption
Excludes 2: embedded and impacted teeth (K01.-)

K00.0Anodontia
› Hypodontia
› Oligodontia

Excludes 1: acquired absence of teeth (K08.1-)

K00.1Supernumerary teeth
› Distomolar
› Fourth molar
› Mesiodens
› Paramolar
› Supplementary teeth

Excludes 2: supernumerary roots (K00.2)

K00.2Abnormalities of size and form of teeth
› Concrescence of teeth
› Fusion of teeth
› Gemination of teeth
› Dens evaginatus
› Dens in dente
› Dens invaginatus
› Enamel pearls
› Macrodontia
› Microdontia
› Peg-shaped [conical] teeth
› Supernumerary roots
› Taurodontism
› Tuberculum paramolare

Excludes 1: abnormalities of teeth due to congenital syphilis (A50.5)
› tuberculum Carabelli, which is regarded as a normal variation and should not be coded

K00.3Mottled teeth
› Dental fluorosis
› Mottling of enamel
› Nonfluoride enamel opacities

Excludes 2: deposits [accretions] on teeth (K03.6)

K00.4Disturbances in tooth formation
› Aplasia and hypoplasia of cementum
› Dilaceration of tooth
› Enamel hypoplasia (neonatal) (postnatal) (prenatal)
› Regional odontodysplasia
› Turner's tooth

Excludes 1: Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5)

Excludes 2: mottled teeth (K00.3)

K00.5Hereditary disturbances in tooth structure, not elsewhere classified
› Amelogenesis imperfecta
› Dentinogenesis imperfecta
› Odontogenesis imperfecta
› Dentinal dysplasia
› Shell teeth

K00.6Disturbances in tooth eruption
› Dentia praecox
› Natal tooth
› Neonatal tooth
› Premature eruption of tooth
› Premature shedding of primary [deciduous] tooth
› Prenatal teeth
› Retained [persistent] primary tooth

Excludes 2: embedded and impacted teeth (K01.-)

K00.7Teething syndrome

K00.8Other disorders of tooth development
› Color changes during tooth formation
› Intrinsic staining of teeth NOS

Excludes 2: posteruptive color changes (K03.7)

K00.9Disorder of tooth development, unspecified
› Disorder of odontogenesis NOS

K01Embedded and impacted teeth
Excludes 1: abnormal position of fully erupted teeth (M26.3-)

K01.0Embedded teeth

K01.1Impacted teeth

K02Dental caries
Includes: caries of dentine
› dental cavities
› early childhood caries
› pre-eruptive caries
› recurrent caries (dentino enamel junction) (enamel) (to the pulp)
› tooth decay

K02.3Arrested dental caries
› Arrested coronal and root caries

K02.5Dental caries on pit and fissure surface
› Dental caries on chewing surface of tooth

K02.51Dental caries on pit and fissure surface limited to enamel
› White spot lesions [initial caries] on pit and fissure surface of tooth

K02.52Dental caries on pit and fissure surface penetrating into dentin
› Primary dental caries, cervical origin

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
› White spot lesions [initial caries] on smooth surface of tooth

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
Excludes 2: bruxism (F45.8)
› dental caries (K02.-)
› teeth-grinding NOS (F45.8)

K03.0Excessive attrition of teeth
› Approximal wear of teeth
› Occlusal wear of teeth

K03.1Abrasion of teeth
› Dentifrice abrasion of teeth
› Habitual abrasion of teeth
› Occupational abrasion of teeth
› Ritual abrasion of teeth
› Traditional abrasion of teeth
› Wedge defect NOS

K03.2Erosion of teeth
› Erosion of teeth due to diet
› Erosion of teeth due to drugs and medicaments
› Erosion of teeth due to persistent vomiting
› Erosion of teeth NOS
› Idiopathic erosion of teeth
› Occupational erosion of teeth

K03.3Pathological resorption of teeth
› Internal granuloma of pulp
› Resorption of teeth (external)

K03.4Hypercementosis
› Cementation hyperplasia

K03.5Ankylosis of teeth

K03.6Deposits [accretions] on teeth
› Betel deposits [accretions] on teeth
› Black deposits [accretions] on teeth
› Extrinsic staining of teeth NOS
› Green deposits [accretions] on teeth
› Materia alba deposits [accretions] on teeth
› Orange deposits [accretions] on teeth
› Staining of teeth NOS
› Subgingival dental calculus
› Supragingival dental calculus
› Tobacco deposits [accretions] on teeth

K03.7Posteruptive color changes of dental hard tissues
Excludes 2: deposits [accretions] on teeth (K03.6)

K03.8Other specified diseases of hard tissues of teeth

K03.81Cracked tooth
Excludes 1: asymptomatic craze lines in enamel - omit code
› broken or fractured tooth due to trauma (S02.5)

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
› Acute pulpitis
› Chronic (hyperplastic) (ulcerative) pulpitis

K04.01Reversible pulpitis

K04.02Irreversible pulpitis

K04.1Necrosis of pulp
› Pulpal gangrene

K04.2Pulp degeneration
› Denticles
› Pulpal calcifications
› Pulpal stones

K04.3Abnormal hard tissue formation in pulp
› Secondary or irregular dentine

K04.4Acute apical periodontitis of pulpal origin
› Acute apical periodontitis NOS

Excludes 1: acute periodontitis (K05.2-)

K04.5Chronic apical periodontitis
› Apical or periapical granuloma
› Apical periodontitis NOS

Excludes 1: chronic periodontitis (K05.3-)

K04.6Periapical abscess with sinus
› Dental abscess with sinus
› Dentoalveolar abscess with sinus

K04.7Periapical abscess without sinus
› Dental abscess without sinus
› Dentoalveolar abscess without sinus

K04.8Radicular cyst
› Apical (periodontal) cyst
› Periapical cyst
› Residual radicular cyst

Excludes 2: lateral periodontal cyst (K09.0)

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
Use Additional Code: code to identify:
› alcohol abuse and dependence (F10.-)
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)

K05.0Acute gingivitis
Excludes 1: acute necrotizing ulcerative gingivitis (A69.1)
› herpesviral [herpes simplex] gingivostomatitis (B00.2)

K05.00Acute gingivitis, plaque induced
› Acute gingivitis NOS
› Plaque induced gingival disease

K05.01Acute gingivitis, non-plaque induced

K05.1Chronic gingivitis
› Desquamative gingivitis (chronic)
› Gingivitis (chronic) NOS
› Hyperplastic gingivitis (chronic)
› Pregnancy associated gingivitis
› Simple marginal gingivitis (chronic)
› Ulcerative gingivitis (chronic)

Code First: , if applicable, diseases of the digestive system complicating pregnancy (O99.61-)

K05.10Chronic gingivitis, plaque induced
› Chronic gingivitis NOS
› Gingivitis NOS

K05.11Chronic gingivitis, non-plaque induced

K05.2Aggressive periodontitis
› Acute pericoronitis

Excludes 1: acute apical periodontitis (K04.4)
› periapical abscess (K04.7)
› periapical abscess with sinus (K04.6)

K05.20Aggressive periodontitis, unspecified

K05.21Aggressive periodontitis, localized
› Periodontal abscess

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
› Chronic pericoronitis
› Complex periodontitis
› Periodontitis NOS
› Simplex periodontitis

Excludes 1: chronic apical periodontitis (K04.5)

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
› Juvenile periodontosis

K05.5Other periodontal diseases
› Combined periodontic-endodontic lesion
› Narrow gingival width (of periodontal soft tissue)

Excludes 2: leukoplakia of gingiva (K13.21)

K05.6Periodontal disease, unspecified

K06Other disorders of gingiva and edentulous alveolar ridge
Excludes 2: acute gingivitis (K05.0)
› atrophy of edentulous alveolar ridge (K08.2)
› chronic gingivitis (K05.1)
› gingivitis NOS (K05.1)

K06.0Gingival recession
› Gingival recession (postinfective) (postprocedural)

K06.01Gingival recession, localized

K06.010Localized gingival recession, unspecified
› Localized gingival recession, NOS

K06.011Localized gingival recession, minimal

K06.012Localized gingival recession, moderate

K06.013Localized gingival recession, severe

K06.02Gingival recession, generalized

K06.020Generalized gingival recession, unspecified
› Generalized gingival recession, NOS

K06.021Generalized gingival recession, minimal

K06.022Generalized gingival recession, moderate

K06.023Generalized gingival recession, severe

K06.1Gingival enlargement
› Gingival fibromatosis

K06.2Gingival and edentulous alveolar ridge lesions associated with trauma
› Irritative hyperplasia of edentulous ridge [denture hyperplasia]

Use Additional Code: code (Chapter 20) to identify external cause or denture status (Z97.2)

K06.3Horizontal alveolar bone loss

K06.8Other specified disorders of gingiva and edentulous alveolar ridge
› Fibrous epulis
› Flabby alveolar ridge
› Giant cell epulis
› Peripheral giant cell granuloma of gingiva
› Pyogenic granuloma of gingiva
› Vertical ridge deficiency

Excludes 2: gingival cyst (K09.0)

K06.9Disorder of gingiva and edentulous alveolar ridge, unspecified

K08Other disorders of teeth and supporting structures
Excludes 2: dentofacial anomalies [including malocclusion] (M26.-)
› disorders of jaw (M27.-)

K08.0Exfoliation of teeth due to systemic causes
Code Also: underlying systemic condition

K08.1Complete loss of teeth
› Acquired loss of teeth, complete

Excludes 1: congenital absence of teeth (K00.0)
› exfoliation of teeth due to systemic causes (K08.0)
› partial loss of teeth (K08.4-)

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
› Edentulism NOS

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
› Atrophy of the mandible NOS
› Atrophy of the maxilla NOS

K08.21Minimal atrophy of the mandible
› Minimal atrophy of the edentulous mandible

K08.22Moderate atrophy of the mandible
› Moderate atrophy of the edentulous mandible

K08.23Severe atrophy of the mandible
› Severe atrophy of the edentulous mandible

K08.24Minimal atrophy of maxilla
› Minimal atrophy of the edentulous maxilla

K08.25Moderate atrophy of the maxilla
› Moderate atrophy of the edentulous maxilla

K08.26Severe atrophy of the maxilla
› Severe atrophy of the edentulous maxilla

K08.3Retained dental root

K08.4Partial loss of teeth
› Acquired loss of teeth, partial

Excludes 1: complete loss of teeth (K08.1-)
› congenital absence of teeth (K00.0)

Excludes 2: exfoliation of teeth due to systemic causes (K08.0)

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
› Tooth extraction status NOS

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
› Defective bridge, crown, filling
› Defective dental restoration

Excludes 1: dental restoration status (Z98.811)

Excludes 2: endosseous dental implant failure (M27.6-)
› unsatisfactory endodontic treatment (M27.5-)

K08.50Unsatisfactory restoration of tooth, unspecified
› Defective dental restoration NOS

K08.51Open restoration margins of tooth
› Dental restoration failure of marginal integrity
› Open margin on tooth restoration
› Poor gingival margin to tooth restoration

K08.52Unrepairable overhanging of dental restorative materials
› Overhanging of tooth restoration

K08.53Fractured dental restorative material
Excludes 1: cracked tooth (K03.81)
› traumatic fracture of tooth (S02.5)

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
› Dental restoration failure of periodontal anatomical integrity
› Unacceptable contours of existing restoration of tooth
› Unacceptable morphology of existing restoration of tooth

K08.55Allergy to existing dental restorative material
Use Additional Code: code to identify the specific type of allergy

K08.56Poor aesthetic of existing restoration of tooth
› Dental restoration aesthetically inadequate or displeasing

K08.59Other unsatisfactory restoration of tooth
› Other defective dental restoration

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
› Enlargement of alveolar ridge NOS
› Insufficient anatomic crown height
› Insufficient clinical crown length
› Irregular alveolar process
› Toothache NOS

K08.9Disorder of teeth and supporting structures, unspecified

K09Cysts of oral region, not elsewhere classified
Includes: lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion

Excludes 2: cysts of jaw (M27.0-, M27.4-)
› radicular cyst (K04.8)

K09.0Developmental odontogenic cysts
› Dentigerous cyst
› Eruption cyst
› Follicular cyst
› Gingival cyst
› Lateral periodontal cyst
› Primordial cyst

Excludes 2: keratocysts (D16.4, D16.5)
› odontogenic keratocystic tumors (D16.4, D16.5)

K09.1Developmental (nonodontogenic) cysts of oral region
› Cyst (of) incisive canal
› Cyst (of) palatine of papilla
› Globulomaxillary cyst
› Median palatal cyst
› Nasoalveolar cyst
› Nasolabial cyst
› Nasopalatine duct cyst

K09.8Other cysts of oral region, not elsewhere classified
› Dermoid cyst
› Epidermoid cyst
› Lymphoepithelial cyst
› Epstein's pearl

K09.9Cyst of oral region, unspecified

K11Diseases of salivary glands
Use Additional Code: code to identify:
› alcohol abuse and dependence (F10.-)
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)

K11.0Atrophy of salivary gland

K11.1Hypertrophy of salivary gland

K11.2Sialoadenitis
› Parotitis

Excludes 1: epidemic parotitis (B26.-)
› mumps (B26.-)
› uveoparotid fever [Heerfordt] (D86.89)

K11.20Sialoadenitis, unspecified

K11.21Acute sialoadenitis
Excludes 1: acute recurrent sialoadenitis (K11.22)

K11.22Acute recurrent sialoadenitis

K11.23Chronic sialoadenitis

K11.3Abscess of salivary gland

K11.4Fistula of salivary gland
Excludes 1: congenital fistula of salivary gland (Q38.4)

K11.5Sialolithiasis
› Calculus of salivary gland or duct
› Stone of salivary gland or duct

K11.6Mucocele of salivary gland
› Mucous extravasation cyst of salivary gland
› Mucous retention cyst of salivary gland
› Ranula

K11.7Disturbances of salivary secretion
› Hypoptyalism
› Ptyalism
› Xerostomia

Excludes 2: dry mouth NOS (R68.2)

K11.8Other diseases of salivary glands
› Benign lymphoepithelial lesion of salivary gland
› Mikulicz' disease
› Necrotizing sialometaplasia
› Sialectasia
› Stenosis of salivary duct
› Stricture of salivary duct

Excludes 1: Sjögren syndrome (M35.0-)

K11.9Disease of salivary gland, unspecified
› Sialoadenopathy NOS

K12Stomatitis and related lesions
Use Additional Code: code to identify:
› alcohol abuse and dependence (F10.-)
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)

Excludes 1: cancrum oris (A69.0)
› cheilitis (K13.0)
› gangrenous stomatitis (A69.0)
› herpesviral [herpes simplex] gingivostomatitis (B00.2)
› noma (A69.0)

K12.0Recurrent oral aphthae
› Aphthous stomatitis (major) (minor)
› Bednar's aphthae
› Periadenitis mucosa necrotica recurrens
› Recurrent aphthous ulcer
› Stomatitis herpetiformis

K12.1Other forms of stomatitis
› Stomatitis NOS
› Denture stomatitis
› Ulcerative stomatitis
› Vesicular stomatitis

Excludes 1: acute necrotizing ulcerative stomatitis (A69.1)
› Vincent's stomatitis (A69.1)

K12.2Cellulitis and abscess of mouth
› Cellulitis of mouth (floor)
› Submandibular abscess

Excludes 2: abscess of salivary gland (K11.3)
› abscess of tongue (K14.0)
› periapical abscess (K04.6-K04.7)
› periodontal abscess (K05.21)
› peritonsillar abscess (J36)

K12.3Oral mucositis (ulcerative)
› Mucositis (oral) (oropharyneal)

Excludes 2: gastrointestinal mucositis (ulcerative) (K92.81)
› mucositis (ulcerative) of vagina and vulva (N76.81)
› nasal mucositis (ulcerative) (J34.81)

K12.30Oral mucositis (ulcerative), unspecified

K12.31Oral mucositis (ulcerative) due to antineoplastic therapy
Use Additional Code: code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)

Use Additional Code: code for other antineoplastic therapy, such as:
› radiological procedure and radiotherapy (Y84.2)

K12.32Oral mucositis (ulcerative) due to other drugs
Use Additional Code: code for adverse effect, if applicable, to identify drug (T36-T50) with fifth or sixth character 5)

K12.33Oral mucositis (ulcerative) due to radiation
Use Additional Code: external cause code (W88-W90, X39.0-) to identify cause

K12.39Other oral mucositis (ulcerative)
› Viral oral mucositis (ulcerative)

K13Other diseases of lip and oral mucosa
Includes: epithelial disturbances of tongue

Use Additional Code: code to identify:
› alcohol abuse and dependence (F10.-)
› exposure to environmental tobacco smoke (Z77.22)
› exposure to tobacco smoke in the perinatal period (P96.81)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)

Excludes 2: certain disorders of gingiva and edentulous alveolar ridge (K05-K06)
› cysts of oral region (K09.-)
› diseases of tongue (K14.-)
› stomatitis and related lesions (K12.-)

K13.0Diseases of lips
› Abscess of lips
› Angular cheilitis
› Cellulitis of lips
› Cheilitis NOS
› Cheilodynia
› Cheilosis
› Exfoliative cheilitis
› Fistula of lips
› Glandular cheilitis
› Hypertrophy of lips
› Perlèche NEC

Excludes 1: ariboflavinosis (E53.0)
› cheilitis due to radiation-related disorders (L55-L59)
› congenital fistula of lips (Q38.0)
› congenital hypertrophy of lips (Q18.6)
› Perlèche due to candidiasis (B37.83)
› Perlèche due to riboflavin deficiency (E53.0)

K13.1Cheek and lip biting

K13.2Leukoplakia and other disturbances of oral epithelium, including tongue
Excludes 1: carcinoma in situ of oral epithelium (D00.0-)
› hairy leukoplakia (K13.3)

K13.21Leukoplakia of oral mucosa, including tongue
› Leukokeratosis of oral mucosa
› Leukoplakia of gingiva, lips, tongue

Excludes 1: hairy leukoplakia (K13.3)
› leukokeratosis nicotina palati (K13.24)

K13.22Minimal keratinized residual ridge mucosa
› Minimal keratinization of alveolar ridge mucosa

K13.23Excessive keratinized residual ridge mucosa
› Excessive keratinization of alveolar ridge mucosa

K13.24Leukokeratosis nicotina palati
› Smoker's palate

K13.29Other disturbances of oral epithelium, including tongue
› Erythroplakia of mouth or tongue
› Focal epithelial hyperplasia of mouth or tongue
› Leukoedema of mouth or tongue
› Other oral epithelium disturbances

K13.3Hairy leukoplakia

K13.4Granuloma and granuloma-like lesions of oral mucosa
› Eosinophilic granuloma
› Granuloma pyogenicum
› Verrucous xanthoma

K13.5Oral submucous fibrosis
› Submucous fibrosis of tongue

K13.6Irritative hyperplasia of oral mucosa
Excludes 2: irritative hyperplasia of edentulous ridge [denture hyperplasia] (K06.2)

K13.7Other and unspecified lesions of oral mucosa

K13.70Unspecified lesions of oral mucosa

K13.79Other lesions of oral mucosa
› Focal oral mucinosis

K14Diseases of tongue
Use Additional Code: code to identify:
› alcohol abuse and dependence (F10.-)
› exposure to environmental tobacco smoke (Z77.22)
› history of tobacco dependence (Z87.891)
› occupational exposure to environmental tobacco smoke (Z57.31)
› tobacco dependence (F17.-)
› tobacco use (Z72.0)

Excludes 2: erythroplakia (K13.29)
› focal epithelial hyperplasia (K13.29)
› leukedema of tongue (K13.29)
› leukoplakia of tongue (K13.21)
› hairy leukoplakia (K13.3)
› macroglossia (congenital) (Q38.2)
› submucous fibrosis of tongue (K13.5)

K14.0Glossitis
› Abscess of tongue
› Ulceration (traumatic) of tongue

Excludes 1: atrophic glossitis (K14.4)

K14.1Geographic tongue
› Benign migratory glossitis
› Glossitis areata exfoliativa

K14.2Median rhomboid glossitis

K14.3Hypertrophy of tongue papillae
› Black hairy tongue
› Coated tongue
› Hypertrophy of foliate papillae
› Lingua villosa nigra

K14.4Atrophy of tongue papillae
› Atrophic glossitis

K14.5Plicated tongue
› Fissured tongue
› Furrowed tongue
› Scrotal tongue

Excludes 1: fissured tongue, congenital (Q38.3)

K14.6Glossodynia
› Glossopyrosis
› Painful tongue

K14.8Other diseases of tongue
› Atrophy of tongue
› Crenated tongue
› Enlargement of tongue
› Glossocele
› Glossoptosis
› Hypertrophy of tongue

K14.9Disease of tongue, unspecified
› Glossopathy NOS