K00.2
BillableAbnormalities of size and form of teeth
Abnormalities of size and form of teeth
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- 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
Codes that cannot be used together with this code (mutual exclusion)
- •abnormalities of teeth due to congenital syphilisA50.5
- tuberculum Carabelli, which is regarded as a normal variation and should not be coded
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •embedded and impacted teethK01
Related Codes(9)
K00.0Anodontia
K00.1Supernumerary teeth
K00.3Mottled teeth
K00.4Disturbances in tooth formation
K00.5Hereditary disturbances in tooth structure, NEC
K00.6Disturbances in tooth eruption
K00.7Teething syndrome
K00.8Other disorders of tooth development
K00.9Disorder of tooth development, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(420)
SNOMED CT
- Connation of teeth1744008
- Double teeth1744008
- Fused teeth1744008
- Fusion of teeth1744008
- Enamel pearls3783004
- Complete deafness8531006
- Hypertaurodontism19523008
- Conical teeth29553002
- Peg-shaped teeth29553002
- Microdontia32337007
- Microdontism32337007
- Concrescence of teeth33504000
- Sharp tooth34589004
- Congenital small ears35045004
- Microtia35045004
- Gemination of crown of teeth40273006
- Gemination of teeth40273006
- Twinning of teeth40273006
- Taurodontism51744007
- Dens in dente55197001
- Dens invaginatus55197001
- Invaginated odontome55197001
- Invagination of crown of tooth55197001
- Invagination of cusp of crown of tooth55197001
- Dens evaginatus63691004
- Evaginated odontome63691004
- Evagination of cusp of tooth63691004
- Mesotaurodontism66727005
- Macrodontia71485000
- Macrodontism71485000
- Megadontia71485000
- Megalodontia71485000
- Bolk cusp78305006
- Tuberculum paramolare78305006
- Localised macrodontia93165009
- Localised macrodontism93165009
- Localised megadontia93165009
- Localised megalodontia93165009
- Localized macrodontia93165009
- Localized macrodontism93165009
- Localized megadontia93165009
- Localized megalodontia93165009
- Localised microdontia93166005
- Localised microdontism93166005
- Localized microdontia93166005
- Localized microdontism93166005
- Generalised macrodontia93463007
- Generalised macrodontism93463007
- Generalised megadontia93463007
- Generalised megalodontia93463007
- Generalized macrodontia93463007
- Generalized macrodontism93463007
- Generalized megadontia93463007
- Generalized megalodontia93463007
- True generalised macrodontia93463007
- True generalized macrodontia93463007
- True generalised microdontia95308002
- True generalised microdontism95308002
- True generalized microdontia95308002
- True generalized microdontism95308002
- Congenital deafness95828007
- Exaggerated cusp of tooth109437005
- Exaggerated cingulum of tooth109438000
- Abnormal crown of tooth109439008
- Crown of tooth with poor contour109439008
- Fusion of crown of teeth109457009
- Paired teeth microdontia109460002
- Abnormally small tooth109461003
- Single tooth microdontia109461003
- Unusually small tooth109461003
- Multirooted tooth with divergent roots109462005
- Multirooted tooth with convergent roots109463000
- Lateral accessory root canals109464006
- Amelogenesis imperfecta - hypomaturation - autosomal dominant - hypoplastic with taurodontism109472008
- Amelogenesis imperfecta, hypomaturation hypoplasia type with taurodontism109472008
- Amelogenesis imperfecta, hypoplastic type with microdontia109473003
- Amelogenesis imperfecta - hypomaturation109475005
- Amelogenesis imperfecta, hypomaturation type109475005
- Amelogenesis imperfecta - hypoplastic109476006
- Amelogenesis imperfecta, hypoplastic type109476006
- Protruding tooth109507003
- Protrusion of tooth109507003
- Abnormal dental root morphology110333006
- Abnormal form of root of tooth110333006
- Curved dental root form110336003
- Curved form of root of tooth110336003
- Conical form of root of tooth110337007
- Sensorineural hearing loss of bilateral ears194424005
- Sensorineural hearing loss of both ears194424005
- Talon cusp234955005
- Congenital anomaly in number of teeth410066003
- Congenitally anomalous tooth number410066003
- Dilated odontoma449771004
- Dilated odontome449771004
- Radicular dens invaginatus449774007
- Abnormally large tooth697952006
- Single tooth macrodontia697952006
- Unusual large tooth697952006
- Relative generalised macrodontia697960007
- Relative generalized macrodontia697960007
- Relative generalised microdontia698051004
- Relative generalized microdontia698051004
- Hypotaurodontism698189006
- Tooth size discrepancy699222000
- Shovel-shaped incisor699418008
- Congenital deafness with inner ear agenesis, microtia, and microdontia702360007
- Congenital deafness with labyrinthine aplasia, microtia and microdontia702360007
- LAMM syndrome702360007
- Globodontia707310009
- Abnormal dental cusp707733008
- Developmental abnormality of cusp of tooth707733008
- Fused mandibular incisors707796002
- Fusion of mandibular incisor teeth707796002
- Abnormal form of tooth710007003
- Abnormally formed tooth710007003
- Unusual morphology of tooth710007003
- KBG syndrome711156009
- Short stature, facial and skeletal anomalies, intellectual disability, macrodontia syndrome711156009
- Short stature-characteristic facies-mental retardation-macrodontia-skeletal anomalies syndrome711156009
- Incomplete apical formation711634005
- Incomplete form of root of tooth711634005
- Incomplete root formation711634005
- Tapered teeth717833009
- Taurodontia with absent teeth and sparse hair syndrome719945007
- Deletion of part of chromosome 11726381002
- Oculootodental syndrome770944002
- Accessory cusp of tooth1156107009
- Supernumerary cusp of tooth1156107009
- Supernumerary root of tooth1156108004
- Conical tooth1162597008
- Peg-shaped tooth1162597008
- Gemination double tooth1163408002
- Gemination of tooth1163408002
- Otodental dysplasia1237343009
- Otodental syndrome1237343009
- High frequency sensorineural hearing loss1268415009
- High tone sensorineural hearing loss1268415009
- Abnormal size of tooth1082381000119101
- Bilateral high frequency sensorineural hearing loss of ears1083811000119108
- High frequency sensorineural hearing loss of bilateral ears1083811000119108
- High frequency sensorineural hearing loss of both ears1083811000119108
- High tone sensorineural hearing loss of both ears1083811000119108
- High frequency sensorineural hearing loss in left ear1088931000119103
- High frequency sensorineural hearing loss in right ear1091541000119108
- Sensorineural hearing loss in left ear23631000119109
- Sensorineural hearing loss in right ear23641000119100
UMLS
- Abnormalities of size and form of teethC0000770
- BOLK CUSPC0266029
- Bolk cuspC0266029
- PARAMOLAR TUBERCLE OF BOLKC0266029
- Tuberculum paramolareC0266029
- Tuberculum paramolare (disorder)C0266029
- Bull teethC0266039
- Large pulp chambers, in the molarsC0266039
- TAURODONTISMC0266039
- TaurodontC0266039
- TaurodontiaC0266039
- TaurodontismC0266039
- Taurodontism (disorder)C0266039
- Concrescence of teethC0266031
- Concrescence of teeth (disorder)C0266031
- Tooth concrescenceC0266031
- Connation of teethC0016873
- Double ToothC0016873
- Double teethC0016873
- Fused TeethC0016873
- Fused teethC0016873
- Fusion of teethC0016873
- Fusion of teeth (disorder)C0016873
- Joined teethC0016873
- TEETH, FUSEDC0016873
- Teeth, FusedC0016873
- Tooth fusionC0016873
- Tooth, DoubleC0016873
- fused teethC0016873
- fusion of teethC0016873
- teeth fusionC0016873
- DENS EVAGINATUSC0266034
- Dens evaginatusC0266034
- Dens evaginatus (disorder)C0266034
- Evaginated odontomeC0266034
- Evagination of cusp of toothC0266034
- Dens in DenteC0011320
- Dens in DentesC0011320
- Dens in denteC0011320
- Dens in dente (disorder)C0011320
- Dens invaginatusC0011320
- Dente, Dens inC0011320
- Dentes, Dens inC0011320
- Invaginated odontomeC0011320
- Invagination of crown of toothC0011320
- Invagination of cusp of crown of toothC0011320
- Tooth within a toothC0011320
- dens in denteC0011320
- dens invaginatusC0011320
- in Dente, DensC0011320
- in Dentes, DensC0011320
- Enamel pearlC0266035
- Enamel pearlsC0266035
- Enamel pearls (disorder)C0266035
- enamel pearlC0266035
- enamel pearlsC0266035
- GeminationC0266033
- Gemination double toothC0266033
- Gemination of crown of teethC0266033
- Gemination of teethC0266033
- Gemination of teeth (disorder)C0266033
- Gemination of toothC0266033
- Gemination of tooth (disorder)C0266033
- Splitting of crown of toothC0266033
- Tooth geminationC0266033
- Twinning of teethC0266033
- Increased size of toothC0266036
- Increased width of toothC0266036
- Large teethC0266036
- Large toothC0266036
- MacrodontiaC0266036
- Macrodontia (disorder)C0266036
- MacrodontismC0266036
- MegadontiaC0266036
- MegalodontiaC0266036
- Tooth mass excessC0266036
- MicrodontiaC0240340
- Microdontia (disorder)C0240340
- MicrodontismC0240340
- Small teethC0240340
- Teeth smallC0240340
- Peg-shaped [conical] teethC2887514
- Supernumerary root of toothC0266038
- Supernumerary root of tooth (disorder)C0266038
- Supernumerary rootsC0266038
Clinical Terms
- Double Tooth
- Protruding tooth
- Double teeth
- Oculootodental syndrome
- Incomplete apical formation
- Abnormally formed tooth
- Microdontia (disorder)
- Complete deafness
- High tone sensorineural hearing loss
- Concrescence of teeth
- Joined teeth
- Splitting of crown of tooth
- enamel pearls
- Paired teeth microdontia
- Dentes, Dens in
- Large pulp chambers, in the molars
- Bolk cusp
- Amelogenesis imperfecta, hypomaturation type
- Dens in Dente
- Dens invaginatus
- Generalized macrodontism
- Single tooth microdontia
- Tooth gemination
- Localized microdontism
- Exaggerated cingulum of tooth
- Localised microdontism
- Dens evaginatus
- TAURODONTISM
- Lateral accessory root canals
- Protrusion of tooth
- TEETH, FUSED
- Conical tooth
- Exaggerated cusp of tooth
- Invaginated odontome
- Multirooted tooth with divergent roots
- Dente, Dens in
- Incomplete root formation
- Taurodontism (disorder)
- fused teeth
- Localized macrodontia
- High frequency sensorineural hearing loss of both ears
- Talon cusp
- High tone sensorineural hearing loss of both ears
- Tuberculum paramolare
- Microdontia
- Localized macrodontism
- Fusion of teeth (disorder)
- Amelogenesis imperfecta - hypoplastic
- Invagination of cusp of crown of tooth
- Tapered teeth
- Tooth size discrepancy
- Large tooth
- Abnormal dental cusp
- Taurodontia with absent teeth and sparse hair syndrome
- Mesotaurodontism
- Enamel pearl
- Hypotaurodontism
- Supernumerary root of tooth (disorder)
- Radicular dens invaginatus
- Abnormally large tooth
- Tooth mass excess
- True generalised macrodontia
- Peg-shaped teeth
- Crown of tooth with poor contour
- Amelogenesis imperfecta, hypoplastic type
- Developmental abnormality of cusp of tooth
- Congenital deafness with labyrinthine aplasia, microtia and microdontia
- Large teeth
- Fusion of mandibular incisor teeth
- Localized megalodontia
- Twinning of teeth
- Generalized megadontia
- Short stature, facial and skeletal anomalies, intellectual disability, macrodontia syndrome
- Megalodontia
- Abnormally small tooth
- Generalized macrodontia
- Congenitally anomalous tooth number
- Fusion of teeth
- Abnormal crown of tooth
- Connation of teeth
- Congenital deafness with inner ear agenesis, microtia, and microdontia
- Otodental syndrome
- True generalized macrodontia
- Macrodontia
- Microdontism
- Increased width of tooth
- Dilated odontome
- Megadontia
- Localised macrodontia
- Conical form of root of tooth
- Dilated odontoma
- Microtia
- True generalized microdontism
- in Dente, Dens
- Generalised megalodontia
- Globodontia
- Curved form of root of tooth
- True generalised microdontism
- Small teeth
- Taurodont
- High frequency sensorineural hearing loss
- PARAMOLAR TUBERCLE OF BOLK
- Relative generalized macrodontia
- Supernumerary root of tooth
- Single tooth macrodontia
- Dens in dente (disorder)
- Deletion of part of chromosome 11
- Tooth, Double
- Generalized megalodontia
- Accessory cusp of tooth
- Bull teeth
- Gemination of crown of teeth
- Sensorineural hearing loss of bilateral ears
- Amelogenesis imperfecta - hypomaturation - autosomal dominant - hypoplastic with taurodontism
- Bilateral high frequency sensorineural hearing loss of ears
- High frequency sensorineural hearing loss in left ear
- Abnormal form of root of tooth
- Generalised megadontia
- Tooth fusion
- Relative generalised macrodontia
- Sensorineural hearing loss in right ear
- Sensorineural hearing loss in left ear
- teeth fusion
- Gemination double tooth
- Sensorineural hearing loss of both ears
- Gemination
- Localised microdontia
- Localised megalodontia
- True generalized microdontia
- Hypertaurodontism
- Macrodontia (disorder)
- Tooth within a tooth
- Evaginated odontome
- Generalised macrodontia
- Increased size of tooth
- Tooth concrescence
- Congenital deafness
- Teeth small
- Amelogenesis imperfecta, hypomaturation hypoplasia type with taurodontism
- Peg-shaped [conical] teeth
- Invagination of crown of tooth
- Macrodontism
- Gemination of tooth (disorder)
- Amelogenesis imperfecta - hypomaturation
- High frequency sensorineural hearing loss of bilateral ears
- KBG syndrome
- Fusion of crown of teeth
- Dens in Dentes
- High frequency sensorineural hearing loss in right ear
- Amelogenesis imperfecta, hypoplastic type with microdontia
- Conical teeth
- Sharp tooth
- Relative generalised microdontia
- Gemination of teeth (disorder)
- Gemination of tooth
- Curved dental root form
- Otodental dysplasia
- Taurodontia
- Multirooted tooth with convergent roots
- Unusual large tooth
- in Dentes, Dens
- Dens evaginatus (disorder)
- Localised megadontia
- Incomplete form of root of tooth
- Relative generalized microdontia
- Supernumerary roots
- Gemination of teeth
- Peg-shaped tooth
- Abnormal form of tooth
- Localized microdontia
- Supernumerary cusp of tooth
- Localized megadontia
- Unusual morphology of tooth
- Shovel-shaped incisor
- Localised macrodontism
- Congenital anomaly in number of teeth
- Concrescence of teeth (disorder)
- Enamel pearls (disorder)
- Congenital small ears
- Abnormal dental root morphology
- Short stature-characteristic facies-mental retardation-macrodontia-skeletal anomalies syndrome
- Unusually small tooth
- Tuberculum paramolare (disorder)
- Generalised macrodontism
- Fused mandibular incisors
- True generalised microdontia
- Abnormal size of tooth
- Evagination of cusp of tooth
- LAMM syndrome
Frequently Asked Questions
What is the ICD-10 code for abnormalities of size and form of teeth?
The ICD-10-CM code for abnormalities of size and form of teeth is K00.2. The full clinical description is "Abnormalities of size and form of teeth". K00.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K00.2 mean?
ICD-10-CM code K00.2 represents “Abnormalities of size and form of teeth”. It is classified under Chapter 11: Diseases of the Digestive System and is a billable/specific code that can be used on a claim.
Is K00.2 a billable code?
Yes, K00.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K00.2 in?
K00.2 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What codes cannot be used with K00.2?
K00.2 has Excludes1 notes indicating codes that cannot be used together with it, including: abnormalities of teeth due to congenital syphilis (A50.5); tuberculum Carabelli, which is regarded as a normal variation and should not be coded.
What SNOMED CT codes does K00.2 map to?
K00.2 maps to 72 SNOMED CT concepts: 109439008, 707733008, 110333006, 710007003, 1082381000119101, and 67 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K00.2?
K00.2 is linked to 13 UMLS Concept Unique Identifiers: C0000770, C0266029, C0266039, C0266031, C0016873, and 8 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K00.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like abnormalities of size and form of teeth affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of K00.2?
K00.2 maps to the ICD-11 code: LA30.4 (Abnormalities of size or form of teeth).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.