Abnormal Number Of Permanent Teeth C4023573
Having fewer or extra permanent adult teeth than the typical number. This condition affects dental development and often requires dental evaluation and possible orthodontic or restorative treatment.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- other
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(other)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Hypodontia of permanent teeth
(other)Hyperdontia (supernumerary permanent teeth)
(other)Delayed eruption of permanent teeth
(other)Malocclusion due to abnormal tooth count
(other)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Periodic dental evaluation and growth assessment
Regular comprehensive dental examinations to monitor permanent tooth development, eruption timing, and arch space availability.
Supernumerary tooth management
Extraction or exposure of supplemental permanent teeth that interfere with normal dental alignment or eruption of adjacent teeth.
Additional treatment options
Orthodontic space management
Braces or clear aligners to create or maintain adequate space for properly positioning abnormally numbered permanent teeth within the dental arch.
procedureEnhanced oral hygiene protocol
Customized brushing and flossing techniques to maintain health of teeth with abnormal positioning or spacing due to unusual tooth numbers.
lifestyleRestorative dental treatment
Fillings, crowns, or bonding procedures to restore teeth affected by decay or damage due to difficult cleaning access from abnormal tooth positioning.
procedureWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Number Of Permanent Teeth C4023573?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy