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Abnormal Number Of Incisors C4023554

Published: July 22, 2026Updated: August 20, 2026

Having fewer or more front teeth (incisors) than the normal number. This dental variation can affect children and adults and may require evaluation by a dentist or orthodontist.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

Missing incisor teeth (incisor agenesis)

(other)

Supernumerary incisor

(other)

Crowding of anterior teeth

(other)

Speech difficulty related to incisor loss

(other)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Healthy lifestyle changes and stress management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Orthodontic assessment and treatment planning

Comprehensive orthodontic evaluation to determine the need for corrective intervention, including assessment of bite alignment and space management for abnormal incisor numbers.

surgical
3

Dental imaging and diagnostic workup

Panoramic radiographs and cone-beam CT imaging to evaluate tooth development, root formation, and spatial relationships of abnormally numbered incisors.

procedure

Additional treatment options

Supernumerary tooth extraction

Surgical removal of extra incisor teeth when they cause crowding, impaction, or misalignment of the normal dentition.

surgical

Developmental surveillance in children

Regular dental checkups to monitor eruption patterns, space maintenance, and need for future interventions as the child grows.

monitoring

Prosthetic restoration or implant planning

Planning for artificial tooth replacement when hypodontia (missing incisors) is present, including consideration of dental implants or bridges.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Number Of Incisors C4023554?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Abnormal Number Of Incisors C4023554. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy