Chapter XI
Diseases of the digestive system
(K00-K93)
Diseases of oral cavity, salivary glands and jaws
(K00-K14)
K00 | Disorders of tooth development and eruption Latin: Disordines evolutionis et eruptionis dentium | |||||||
Excludes: | embedded and impacted teeth (K01.-) | |||||||
K00.0 | Anodontia Latin: Anodontia | |||||||
Hypodontia Oligodontia | ||||||||
K00.1 | Supernumerary teeth Latin: Dentes supernumerarii | |||||||
Distomolar Fourth molar Mesiodens Paramolar Supplementary teeth | ||||||||
K00.2 | Abnormalities of size and form of teeth Latin: Magnitudo et forma dentium abnormalis | |||||||
Concrescence Fusion Gemination | } } } | of teeth | ||||||
Dens: · evaginatus · in dente · invaginatus Enamel pearls Macrodontia Microdontia Peg-shaped [conical] teeth Taurodontism Tuberculum paramolare | ||||||||
Excludes: | tuberculum Carabelli, which is regarded as a normal variation and should not be coded | |||||||
K00.3 | Mottled teeth Latin: Dentes versicolores | |||||||
Dental fluorosis Mottling of enamel Nonfluoride enamel opacities | ||||||||
Excludes: | deposits [accretions] on teeth (K03.6) | |||||||
K00.4 | Disturbances in tooth formation Latin: Disordines formationis dentium | |||||||
Aplasia and hypoplasia of cementum Dilaceration of tooth Enamel hypoplasia (neonatal)(postnatal)(prenatal) Regional odontodysplasia Turner's tooth | ||||||||
Excludes: | Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5) mottled teeth (K00.3) | |||||||
K00.5 | Hereditary disturbances in tooth structure, not elsewhere classified Latin: Anomaliae structurae dentium congenitae | |||||||
Amelogenesis Dentinogenesis Odontogenesis | } } } | imperfecta | ||||||
Dentinal dysplasia Shell teeth | ||||||||
K00.6 | Disturbances in tooth eruption Latin: Disordines eruptionis dentium | |||||||
Dentia praecox | ||||||||
Natal Neonatal | } } | tooth | ||||||
Premature: · eruption of tooth · shedding of primary [deciduous] tooth Retained [persistent] primary tooth | ||||||||
K00.7 | Teething syndrome Latin: Syndroma dentitionis | |||||||
K00.8 | Other disorders of tooth development Latin: Disordines evolutionis dentium alii | |||||||
Colour changes during tooth formation Intrinsic staining of teeth NOS | ||||||||
K00.9 | Disorder of tooth development, unspecified Latin: Disordo evolutionis dentium, non specificatus | |||||||
Disorder of odontogenesis NOS |
K01 | Embedded and impacted teeth Latin: Dens retentus et dens impactus | |||||||
Excludes: | embedded and impacted teeth with abnormal position of such teeth or adjacent teeth (K07.3) | |||||||
K01.0 | Embedded teeth Latin: Retentio dentis | |||||||
An embedded tooth is a tooth that has failed to erupt without obstruction by another tooth. | ||||||||
K01.1 | Impacted teeth Latin: Impactio dentis | |||||||
An impacted tooth is a tooth that has failed to erupt because of obstruction by another tooth. |
K02 | Dental caries Latin: Caries dentium | |||||||
K02.0 | Caries limited to enamel Latin: Caries adamantini dentium | |||||||
White spot lesions [initial caries] | ||||||||
K02.1 | Caries of dentine Latin: Caries dentini dentium | |||||||
K02.2 | Caries of cementum Latin: Caries caementi dentium | |||||||
K02.3 | Arrested dental caries Latin: Caries dentium inhibita | |||||||
K02.4 | Odontoclasia Latin: Odontoclasia | |||||||
Infantile melanodontia Melanodontoclasia | ||||||||
K02.8 | Other dental caries Latin: Caries dentium alia | |||||||
K02.9 | Dental caries, unspecified Latin: Caries dentium, non specificata |
K03 | Other diseases of hard tissues of teeth Latin: Morbi textuum dentium durarum alii | |||||||
Excludes: | bruxism (F45.8) dental caries (K02.-) teeth-grinding NOS (F45.8) | |||||||
K03.0 | Excessive attrition of teeth Latin: Attritio dentium | |||||||
Wear: | ||||||||
· approximal · occlusal | } } | of teeth | ||||||
K03.1 | Abrasion of teeth Latin: Abrasio dentium | |||||||
Abrasion: · dentifrice · habitual · occupational · ritual · traditional Wedge defect NOS | } } } } } } } | of teeth | ||||||
K03.2 | Erosion of teeth Latin: Erosio dentium | |||||||
Erosion of teeth: · NOS · due to: · diet · drugs and medicaments · persistent vomiting · idiopathic · occupational | ||||||||
K03.3 | Pathological resorption of teeth Latin: Resorptio dentium pathologica | |||||||
Internal granuloma of pulp Resorption of teeth (external) | ||||||||
K03.4 | Hypercementosis Latin: Hypercaementosis | |||||||
Cementation hyperplasia | ||||||||
K03.5 | Ankylosis of teeth Latin: Ancylosis dentis | |||||||
K03.6 | Deposits [accretions] on teeth Latin: Sedimenta dentis | |||||||
Dental calculus: · subgingival · supragingival Deposits [accretions] on teeth: · betel · black · green · materia alba · orange · tobacco Staining of teeth: · NOS · extrinsic NOS | ||||||||
K03.7 | Posteruptive colour changes of dental hard tissues Latin: Discoloratio dentis posteruptiva | |||||||
Excludes: | deposits [accretions] on teeth (K03.6) | |||||||
K03.8 | Other specified diseases of hard tissues of teeth Latin: Morbi textuum dentium durarum alii, specificati | |||||||
Irradiated enamel Sensitive dentine | ||||||||
Use additional external cause code (Chapter XX), if desired, to identify radiation, if radiation-induced. | ||||||||
K03.9 | Disease of hard tissues of teeth, unspecified Latin: Morbus textuum dentium durorum, non specificatus |
K04 | Diseases of pulp and periapical tissues Latin: Morbi pulpae et textus periapicalis | |||||||
K04.0 | Pulpitis Latin: Pulpitis | |||||||
Pulpal: · abscess · polyp Pulpitis: · acute · chronic (hyperplastic)(ulcerative) · suppurative | ||||||||
K04.1 | Necrosis of pulp Latin: Necrosis pulpae dentis | |||||||
Pulpal gangrene | ||||||||
K04.2 | Pulp degeneration Latin: Degeneratio pulpae dentis | |||||||
Denticles Pulpal: · calcifications · stones | ||||||||
K04.3 | Abnormal hard tissue formation in pulp Latin: Formatio textus duri in pulpa abnormalis | |||||||
Secondary or irregular dentine | ||||||||
K04.4 | Acute apical periodontitis of pulpal origin Latin: Periodontitis pulpae apicalis acuta | |||||||
Acute apical periodontitis NOS | ||||||||
K04.5 | Chronic apical periodontitis Latin: eriodontitis pulpae apicalis chronica | |||||||
Apical or periapical granuloma Apical periodontitis NOS | ||||||||
K04.6 | Periapical abscess with sinus Latin: Abscessus periapicalis fistulosus | |||||||
Dental Dentoalveolar | } } | abscess with sinus | ||||||
K04.7 | Periapical abscess without sinus Latin: Abscessus periapicalis non fistulosus | |||||||
Dental Dentoalveolar Periapical | } } } | abscess NOS | ||||||
K04.8 | Radicular cyst Latin: Cystis dentis radicularis | |||||||
Cyst: · apical (periodontal) · periapical · residual radicular | ||||||||
Excludes: | lateral periodontal cyst (K09.0) | |||||||
K04.9 | Other and unspecified diseases of pulp and periapical tissues Latin: Morbi pulpae et textus periapicalis alii et non specificati |
K05 | Gingivitis and periodontal diseases Latin: Gingivitis et morbi periodontales | |||||||
K05.0 | Acute gingivitis Latin: Gingivitis acuta | |||||||
Excludes: | acute necrotizing ulcerative gingivitis (A69.1) herpesviral [herpes simplex] gingivostomatitis (B00.2) | |||||||
K05.1 | Chronic gingivitis Latin: Gingivitis chronica | |||||||
Gingivitis (chronic): · NOS · desquamative · hyperplastic · simple marginal · ulcerative | ||||||||
K05.2 | Acute periodontitis Latin: Periodontitis acuta | |||||||
Acute pericoronitis Parodontal abscess Periodontal abscess | ||||||||
Excludes: | acute apical periodontitis (K04.4) periapical abscess (K04.7) periapical abscess with sinus (K04.6) | |||||||
K05.3 | Chronic periodontitis Latin: Periodontitis chronica | |||||||
Chronic pericoronitis Periodontitis: · NOS · complex · simplex | ||||||||
K05.4 | Periodontosis Latin: Periodontosis | |||||||
Juvenile periodontosis | ||||||||
K05.5 | Other periodontal diseases Latin: Morbi periodontales alii | |||||||
K05.6 | Periodontal disease, unspecified Latin: Morbi periodontales, non specificati |
K06 | Other disorders of gingiva and edentulous alveolar ridge Latin: Morbi gingivae et processus alveolaris edentati alii | |||||||
Excludes: | atrophy of edentulous alveolar ridge (K08.2) gingivitis: · NOS (K05.1) · acute (K05.0) · chronic (K05.1) | |||||||
K06.0 | Gingival recession Latin: Recessio gingivae | |||||||
Gingival recession (generalized)(localized)(postinfective)(post-operative) | ||||||||
K06.1 | Gingival enlargement Latin: Hypertrophia gingivae | |||||||
Gingival fibromatosis | ||||||||
K06.2 | Gingival and edentulous alveolar ridge lesions associated with trauma Latin: Laesio gingivae et processus alveolaris edentati traumatica | |||||||
Irritative hyperplasia of edentulous ridge [denture hyperplasia] | ||||||||
Use additional external cause code (Chapter XX), if desired, to identify cause. | ||||||||
K06.8 | Other specified disorders of gingiva and edentulous alveolar ridge Latin: Morbi gingivae et processus alveoralis edentati alii, specificati | |||||||
Fibrous epulis Flabby ridge Giant cell epulis Peripheral giant cell granuloma Pyogenic granuloma of gingiva | ||||||||
K06.9 | Disorder of gingiva and edentulous alveolar ridge, unspecified Latin: Morbus gingivae et processus alveolaris edentati, non specificatus |
K07 | Dentofacial anomalies [including malocclusion] Latin: Anomaliae dentofaciales, malocclusiones includens | |||||||
Excludes: | hemifacial atrophy or hypertrophy (Q67.4) unilateral condylar hyperplasia or hypoplasia (K10.8) | |||||||
K07.0 | Major anomalies of jaw size Latin: Gnathanomaliae majores | |||||||
Hyperplasia, hypoplasia: · mandibular · maxillary Macrognathism (mandibular)(maxillary) Micrognathism (mandibular)(maxillary) | ||||||||
Excludes: | acromegaly (E22.0) Robin's syndrome (Q87.0) | |||||||
K07.1 | Anomalies of jaw-cranial base relationship Latin: Gnathanomaliae et anomaliae basis cranii | |||||||
Asymmetry of jaw Prognathism (mandibular)(maxillary) Retrognathism (mandibular)(maxillary) | ||||||||
K07.2 | Anomalies of dental arch relationship Latin: Gnathanomaliae arcuum dentalium | |||||||
Crossbite (anterior)(posterior) Disto-occlusion Mesio-occlusion Midline deviation of dental arch Openbite (anterior)(posterior) Overbite (excessive): · deep ·horizontal · vertical Overjet Posterior lingual occlusion of mandibular teeth | ||||||||
K07.3 | Anomalies of tooth position Latin: Malpositiones dentis | |||||||
Crowding Diastema Displacement Rotation Spacing, abnormal Transposition | } } } } } } | of tooth or teeth | ||||||
Impacted or embedded teeth with abnormal position of such teeth or adjacent teeth | ||||||||
Excludes: | embedded and impacted teeth without abnormal position (K01.-) | |||||||
K07.4 | Malocclusion, unspecified Latin: Malocclusio dentis, non specificata | |||||||
K07.5 | Dentofacial functional abnormalities Latin: Abnormitas functionis dentofacialis | |||||||
Abnormal jaw closure Malocclusion due to: · abnormal swallowing · mouth breathing · tongue, lip or finger habits | ||||||||
Excludes: | bruxism (F45.8) teeth-grinding NOS (F45.8) | |||||||
K07.6 | Temporomandibular joint disorders Latin: Disordines articuli temporomandibularis | |||||||
Costen's complex or syndrome Derangement of temporomandibular joint Snapping jaw Temporomandibular joint-pain-dysfunction syndrome | ||||||||
Excludes: | current temporomandibular joint: · dislocation (S03.0) · strain (S03.4) | |||||||
K07.8 | Other dentofacial anomalies Latin: Anomaliae dentofaciales aliae | |||||||
K07.9 | Dentofacial anomaly, unspecified Latin: Anomalia dentofacialis, non specificata |
K08 | Other disorders of teeth and supporting structures Latin: Morbi dentium et textus sustentionalis alii | |||||||
K08.0 | Exfoliation of teeth due to systemic causes Latin: Exfoliatio dentium in morbis sistematicis | |||||||
K08.1 | Loss of teeth due to accident, extraction or local periodontal disease Latin: Edentatio dentium propter accidentem, extractionem sive morbum periodonti | |||||||
K08.2 | Atrophy of edentulous alveolar ridge Latin: Atrophia processus alveolaris edentati | |||||||
K08.3 | Retained dental root Latin: Radix relicta | |||||||
K08.8 | Other specified disorders of teeth and supporting structures Latin: Morbi dentium et textus sustentionalis alii, specificati | |||||||
Enlargement of alveolar ridge NOS Irregular alveolar process Toothache NOS | ||||||||
K08.9 | Disorder of teeth and supporting structures, unspecified Latin: Morbus dentium et textus sustentionalis, non specificatus |
K09 | Cysts of oral region, not elsewhere classified Latin: Cistes regionis oralis | |||||||
Includes: | lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion | |||||||
Excludes: | radicular cyst (K04.8) | |||||||
K09.0 | Developmental odontogenic cysts Latin: Cystes odontogenales evolutionales | |||||||
Cyst: · dentigerous · eruption · follicular · gingival · lateral periodontal · primordial Keratocyst | ||||||||
K09.1 | Developmental (nonodontogenic) cysts of oral region Latin: Cystes non odontogenes evolutionales | |||||||
Cyst (of): · globulomaxillary · incisive canal · median palatal · nasopalatine · palatine papilla | ||||||||
K09.2 | Other cysts of jaw Latin: Cystes maxillae, aliae | |||||||
Cyst of jaw: · NOS · aneurysmal · haemorrhagic · traumatic | ||||||||
Excludes: | latent bone cyst of jaw (K10.0) Stafne's cyst (K10.0) | |||||||
K09.8 | Other cysts of oral region, not elsewhere classified Latin: Cystes regionis oralis aliae | |||||||
Dermoid cyst Epidermoid cyst Lymphoepithelial cyst | } } } | of mouth | ||||||
Epstein's pearl Nasoalveolar cyst Nasolabial cyst | ||||||||
K09.9 | Cyst of oral region, unspecified Latin: Cystis regionis oralis, non specificata |
K10 | Other diseases of jaws Latin: Morbi maxillae et mandibulae alii | |||||||
K10.0 | Developmental disorders of jaws Latin: Disordines maxillae et mandibulae evolutionales | |||||||
Latent bone cyst of jaw Stafne's cyst Torus: · mandibularis · palatinus | ||||||||
K10.1 | Giant cell granuloma, central Latin: Granuloma maxillae et mandibulae gigantocellulare centrale | |||||||
Giant cell granuloma NOS | ||||||||
Excludes: | peripheral giant cell granuloma (K06.8) | |||||||
K10.2 | Inflammatory conditions of jaws Latin: Status inflammatorii maxillae et mandibulae | |||||||
Osteitis Osteomyelitis (neonatal) Osteoradionecrosis Periostitis | } } } } | of jaw (acute)(chronic)(suppurative) | ||||||
Sequestrum of jaw bone | ||||||||
Use additional external cause code (Chapter XX), if desired, to identify radiation, if radiation-induced. | ||||||||
K10.3 | Alveolitis of jaws Latin: Alveolitis | |||||||
Alveolar osteitis Dry socket | ||||||||
K10.8 | Other specified diseases of jaws Latin: Morbi maxillae et mandibulae alii, specificati | |||||||
Cherubism | ||||||||
Exostosis Fibrous dysplasia | } } | of jaw | ||||||
Unilateral condylar: · hyperplasia · hypoplasia | ||||||||
K10.9 | Disease of jaws, unspecified Latin: Morbus maxillae et mandibulae, non specificatus |
K11 | Diseases of salivary glands Latin: Morbi glandularum salivarium | |||||||
K11.0 | Atrophy of salivary gland Latin: Atrophia glandulae salivaris | |||||||
K11.1 | Hypertrophy of salivary gland Latin: Hypertrophia glandulae salivaris | |||||||
K11.2 | Sialoadenitis Latin: Sialoadenitis | |||||||
Excludes: | epidemic parotitis (B26.-) uveoparotid fever [Heerfordt] (D86.8) | |||||||
K11.3 | Abscess of salivary gland Latin: Abscessus glandulae salivaris | |||||||
K11.4 | Fistula of salivary gland Latin: Fistula glandulae salivaris | |||||||
Excludes: | congenital fistula of salivary gland (Q38.4) | |||||||
K11.5 | Sialolithiasis Latin: Sialolithiasis | |||||||
Calculus Stone | } } | of salivary gland or duct | ||||||
K11.6 | Mucocele of salivary gland Latin: Mucocele glandulae salivaris | |||||||
Mucous: | ||||||||
· extravasation cyst · retention cyst | } } | of salivary gland | ||||||
Ranula | ||||||||
K11.7 | Disturbances of salivary secretion Latin: Dysfunctio secretionis glandulae salivaris | |||||||
Hypoptyalism Ptyalism Xerostomia | ||||||||
Excludes: | dry mouth NOS (R68.2) | |||||||
K11.8 | Other diseases of salivary glands Latin: Morbi glandularum salivarium alii | |||||||
Benign lymphoepithelial lesion of salivary gland Mikulicz' disease Necrotizing sialometaplasia Sialectasia | ||||||||
Stenosis Stricture | } } | of salivary duct | ||||||
Excludes: | sicca syndrome [Sjögren] (M35.0) | |||||||
K11.9 | Disease of salivary gland, unspecified Latin: Morbus glandulae salivaris, non specificatus | |||||||
Sialoadenopathy NOS |
K12 | Stomatitis and related lesions Latin: Stomatitis | |||||||
Excludes: | cancrum oris (A69.0) cheilitis (K13.0) gangrenous stomatitis (A69.0) herpesviral [herpes simplex] gingivostomatitis (B00.2) noma (A69.0) | |||||||
K12.0 | Recurrent oral aphthae Latin: Aphtae oris recurrentes | |||||||
Aphthous stomatitis (major)(minor) Bednar's aphthae Periadenitis mucosa necrotica recurrens Recurrent aphthous ulcer Stomatitis herpetiformis | ||||||||
K12.1 | Other forms of stomatitis Latin: Stomatitis, formae aliae | |||||||
Stomatitis: · NOS · denture · ulcerative · vesicular | ||||||||
K12.2 | Cellulitis and abscess of mouth Latin: Phlegmone et abscessus oris | |||||||
Cellulitis of mouth (floor) Submandibular abscess | ||||||||
Excludes: | abscess (of): · periapical (K04.6-K04.7) · periodontal (K05.2) · peritonsillar (J36) · salivary gland (K11.3) · tongue (K14.0) |
K13 | Other diseases of lip and oral mucosa Latin: Morbi labii et mucosae oris alii | |||||||
Includes: | epithelial disturbances of tongue | |||||||
Excludes: | certain disorders of gingiva and edentulous alveolar ridge (K05-K06) cysts of oral region (K09.-) diseases of tongue (K14.-) stomatitis and related lesions (K12.-) | |||||||
K13.0 | Diseases of lips Latin: Morbi labii | |||||||
Cheilitis: · NOS · angular · exfoliative · glandular Cheilodynia Cheilosis Perlèche NEC | ||||||||
Excludes: | ariboflavinosis (E53.0) cheilitis due to radiation-related disorders (L55-L59) perlèche due to: · candidiasis (B37.8) · riboflavin deficiency (E53.0) | |||||||
K13.1 | Cheek and lip biting Latin: Morsus buccae et labii oris | |||||||
K13.2 | Leukoplakia and other disturbances of oral epithelium, including tongue Latin: Leucoplakia et disordines epithelii oris et linguae alii | |||||||
Erythroplakia Leukoedema | } } | of oral epithelium, including tongue | ||||||
Leukokeratosis nicotina palati Smoker's palate | ||||||||
Excludes: | hairy leukoplakia (K13.3) | |||||||
K13.3 | Hairy leukoplakia Latin: Leucoplakia pilosa | |||||||
K13.4 | Granuloma and granuloma-like lesions of oral mucosa Latin: Granuloma et laesiones mucosae oris granulomatosae | |||||||
Eosinophilic granuloma Granuloma pyogenicum Verrucous xanthoma | } } } | of oral mucosa | ||||||
K13.5 | Oral submucous fibrosis Latin: Fibrosis submucosae oris | |||||||
Submucous fibrosis of tongue | ||||||||
K13.6 | Irritative hyperplasia of oral mucosa Latin: Hyperplasia mucosae oris irritativa | |||||||
Excludes: | irritative hyperplasia of edentulous ridge [denture hyperplasia] (K06.2) | |||||||
K13.7 | Other and unspecified lesions of oral mucosa Latin: Laesiones mucosae oris aliae et non specificatae | |||||||
Focal oral mucinosis |
K14 | Diseases of tongue Latin: Morbi linguae | |||||||
Excludes: | erythroplakia focal epithelial hyperplasia leukoedema leukoplakia | } } } } | of tongue (K13.2) | |||||
hairy leukoplakia (K13.3) macroglossia (congenital) (Q38.2) submucous fibrosis of tongue (K13.5) | ||||||||
K14.0 | Glossitis Latin: Glossitis | |||||||
Abscess Ulceration (traumatic) | } } | of tongue | ||||||
Excludes: | atrophic glossitis (K14.4) | |||||||
K14.1 | Geographic tongue Latin: Lingua geographica | |||||||
Benign migratory glossitis Glossitis areata exfoliativa | ||||||||
K14.2 | Median rhomboid glossitis Latin: Glossitis rhomboides mediana | |||||||
K14.3 | Hypertrophy of tongue papillae Latin: Hypertrophia papillarum linguae | |||||||
Black hairy tongue Coated tongue Hypertrophy of foliate papillae Lingua villosa nigra | ||||||||
K14.4 | Atrophy of tongue papillae Latin: Atrophia papillarum linguae | |||||||
Atrophic glossitis | ||||||||
K14.5 | Plicated tongue Latin: Lingua plicata | |||||||
Fissured Furrowed Scrotal | } } } | tongue | ||||||
Excludes: | fissured tongue, congenital (Q38.3) | |||||||
K14.6 | Glossodynia Latin: Lingua dolorosa | |||||||
Glossopyrosis Painful tongue | ||||||||
K14.8 | Other diseases of tongue Latin: Morbi linguae alii | |||||||
Atrophy Crenated Enlargement Hypertrophy | } } } } | (of) tongue | ||||||
K14.9 | Disease of tongue, unspecified Latin: Morbus linguae, non specificatus | |||||||
Glossopathy NOS |
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