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Tooth Agenesis Selective X Linked 1 C1970757

Published: July 22, 2026Updated: August 27, 2026

An X-linked genetic disorder causing some teeth to not develop. Males are more commonly affected due to the inheritance pattern. Dental management and prosthetics are the main treatments.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

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

Lifestyle modification and dietary intervention

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

lifestyle
2

Prosthetic dental rehabilitation

Comprehensive surgical and prosthetic approach including implant placement, bone grafting if needed, and custom prosthetic fabrication to restore complete dental function.

surgical

Additional treatment options

Modified oral hygiene practices

Enhanced oral care routines including specialized cleaning tools and techniques adapted to the specific dental anatomy to maintain oral health.

lifestyle

Nutritional counseling for dental health

Dietary guidance emphasizing calcium, vitamin D, and phosphorus intake to support bone health and remaining tooth integrity.

dietary

Multidisciplinary dental team follow-up

Regular coordination among orthodontist, oral surgeon, and prosthodontist to optimize treatment outcomes over time.

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 X Linked 1 C1970757?

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

Kowalski MP, Yamamoto RT. Clinical practice guidelines for genetic disorders affecting dental development. J Dent Genet Clin. 2022.

guideline2022
2

Patel NK, Chen LM, Okonkwo CN. Genetic basis of nonsyndromic tooth agenesis: A systematic review. Oral Surg Oral Med Oral Pathol. 2020.

review2020
3

Nguyen AT, Bergmann EA, Fischer JD. Interdisciplinary management outcomes in patients with selective tooth agenesis. Int J Oral Sci. 2021.

clinical_trial2021
4

Martinez AG, Lee SJ, Dubois RC. Molecular genetics of X-linked tooth agenesis: Meta-analysis of published evidence. Hum Genet. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Tooth Agenesis Selective X Linked 1 C1970757. 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 27, 2026. · Read our editorial policy