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Katsantoni Papadakou Lagoyanni Syndrome C2931394

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

A rare genetic syndrome characterized by multiple organ system abnormalities. It is present from birth and requires multidisciplinary care. Management focuses on addressing specific symptoms and providing supportive therapies.

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

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Epileptic seizures

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Developmental delay

(neurologic)

Muscle hypotonia

(neurologic)

Feeding difficulties

(gastrointestinal)

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

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Syndrome-specific surveillance program

Regular monitoring of known organ system involvement including cardiac, renal, and neurological assessments at recommended intervals.

monitoring
3

Anomaly-directed surgical care

Surgical management of structural abnormalities when medically indicated, including cardiac surgery, orthopedic procedures, or genitourinary reconstruction.

surgical

Additional treatment options

Motor development support

Early intervention physical therapy to address developmental delays, improve gross motor skills, and prevent secondary musculoskeletal complications.

physical_therapy

Nutritional support and feeding management

Assessment and management of feeding difficulties, nutritional deficiencies, and weight concerns common in this population through specialized dietary planning.

dietary

Integrative supportive therapies

Adjunctive therapies such as occupational therapy, speech therapy, and complementary approaches to address communication, fine motor, and sensory needs.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Katsantoni Papadakou Lagoyanni Syndrome C2931394?

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 Katsantoni Papadakou Lagoyanni Syndrome C2931394. 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