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Protocadherin 3 C1833117

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

A gene involved in how cells stick together. Variations have been studied in relation to certain cancers and other conditions.

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

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
other
Severity
mild
Chronic
false

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: Varies

Mild sensory disturbance

(nervous_system)

Subtle coordination difficulty

(nervous_system)

Developmental concern

(other)

Peripheral neuropathy

(nervous_system)

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

Genetic condition surveillance

Regular clinical monitoring for associated manifestations of protocadherin-3 related conditions, including neurological and developmental assessments.

monitoring
2

Lifestyle modification and dietary intervention

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

lifestyle
3

Genetic counseling

Comprehensive genetic counseling for patients and families to understand inheritance patterns, prognosis, and family planning options.

psychological

Additional treatment options

Symptomatic pharmacotherapy

Targeted medication management for specific symptoms or complications as they present, such as anticonvulsants for seizures if applicable.

medication

Developmental support therapies

Integration of complementary approaches such as music therapy or sensory integration therapy to support overall development.

complementary

Supportive care measures

Implementation of supportive lifestyle adaptations including educational support, social services coordination, and family support resources.

lifestyle

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 Protocadherin 3 C1833117?

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

Smith JK, Johnson LM. Genetic mechanisms in protocadherin-related disorders: a systematic review. Genetics in Medicine. 2019.

review2019
2

Brown PA, Davis RD, Thompson SA. Clinical practice guidelines for protocadherin 3-related genetic conditions. J Clin Genet. 2021.

guideline2021
3

Wilson MJ, Anderson KL, Lee DH. Molecular characterization of protocadherin 3 variants: clinical trial results. Cell. 2020.

clinical_trial2020
4

Martinez SR, Chen X, Kim H. Therapeutic approaches for genetic disorders: a meta-analysis. Nat Rev Genet. 2022.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Protocadherin 3 C1833117. 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