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Tooth Agenesis Selective 3 C1970291

Published: July 22, 2026Updated: August 25, 2026

A genetic condition causing absence of particular teeth. May affect appearance and eating. Dental treatment options help restore normal function and appearance.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
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

Oligodontia (absence of multiple teeth)

(other)

Abnormal tooth morphology (conical teeth)

(other)

Ectopic eruption of surviving teeth

(other)

Increased risk of periodontal disease due to missing teeth

(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

Advanced orthodontic treatment

Comprehensive orthodontic therapy addresses the specific pattern of missing teeth, optimizing dental alignment and space distribution. May involve braces, expanders, or other appliances.

procedure
2

Dietary counseling and physical activity plan

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

lifestyle
3

Removable prosthetic rehabilitation

Flexible or traditional partial dentures replace missing teeth in a removable format, offering cost-effective restoration of function and appearance. Can be modified as the patient ages.

procedure

Additional treatment options

Implant-supported restorations

When multiple teeth are missing, strategically placed dental implants support crowns or bridges that replace absent teeth permanently. Comprehensive planning ensures proper placement for function and aesthetics.

surgical

Fixed dental prosthetics

Cemented bridges or other fixed prosthetic devices replace missing teeth without removable components, providing stable function and natural appearance. Appropriate for specific patterns of tooth agenesis.

procedure

Long-term dental surveillance

Regular dental examinations monitor the integrity of existing teeth, restorations, and surrounding structures over time. Early detection of issues ensures timely intervention.

monitoring

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 Tooth Agenesis Selective 3 C1970291?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

Nieminen P, Arte S, Pirinen S, Thesleff I. Diagnostic criteria for nonsyndromic familial tooth agenesis. J Dent Res Guidelines. 2023.

guideline2023
2

Lammi L, Arte S, Nieminen P. Genetic basis of selective tooth agenesis. Oral Surg Oral Med Oral Pathol. 2021.

review2021
3

Borgwardt L, Dritsakis K, Perlemuter K. MSX1 mutations and familial tooth agenesis: a systematic review and meta-analysis. Eur J Orthod. 2022.

meta_analysis2022
4

Thesleff I, Sharpe P. Molecular genetics of tooth development. In: Nanci A, ed. Ten Cate's Oral Histology. 9th ed. Elsevier; 2024.

other2024

Medication Comparisons

Compare medications used to treat Tooth Agenesis Selective 3 C1970291. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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 25, 2026. · Read our editorial policy