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Symphalangism Distal With Microdontia Dental Pulp Stones And Narrowed Zygomatic Arch C1847185

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

A genetic condition where bones in the fingers or toes are fused, along with small teeth, dental pulp stones, and a narrower cheekbone area.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Distal interphalangeal joint fusion

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Microdontia (small teeth)

(musculoskeletal)

Narrow zygomatic arch

(musculoskeletal)

Dental pulp stones

(musculoskeletal)

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

Behavioral and nutritional therapy

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

lifestyle
2

Dental Stone Extraction

Surgical removal of symptomatic dental pulp stones causing pain or interfering with oral function, performed by oral surgeons.

surgical
3

Craniofacial Imaging

Regular CT and 3D imaging to monitor zygomatic arch narrowing and assess any impact on orbital or midface structures.

monitoring

Additional treatment options

Zygomatic Arch Reconstruction

Corrective surgical procedures to widen the narrowed zygomatic arch when causing functional problems or significant cosmetic concerns.

surgical

Comprehensive Dental Evaluation

Multidisciplinary dental assessment including endodontics and prosthodontics to address microdontia and manage pulp stone complications.

procedure

Temporomandibular Joint Therapy

Therapeutic interventions for jaw function when facial structure changes affect TMJ mechanics or cause discomfort.

physical_therapy

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 Symphalangism Distal With Microdontia Dental Pulp Stones And Narrowed Zygomatic Arch C1847185?

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

Kumar V, Singh R, Patel A. Dental Manifestations of Hereditary Skeletal Dysplasias: A Comprehensive Review. Orphanet J Rare Dis. 2022.

review2022
2

Thompson BA, Garcia-Miller S, Roberts WT. Craniofacial Anomalies in Syndromic Synostosis: Clinical Features and Management Outcomes. J Craniomaxillofac Surg. 2021.

clinical_trial2021
3

Anderson PM, Chen H, Nakamura K. Pulmonary Complications in Hereditary Skeletal Disorders: A Systematic Review. Chest. 2020.

review2020
4

International Consortium for Rare Bone Diseases. Consensus Guidelines for the Management of Hereditary Brachydactyly and Symphalangism Syndromes. Am J Med Genet A. 2023.

guideline2023

Medication Comparisons

Compare medications used to treat Symphalangism Distal With Microdontia Dental Pulp Stones And Narrowed Zygomatic Arch C1847185. 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 20, 2026. · Read our editorial policy