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Non Distal Monosomy 12q C5190525

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

A genetic chromosomal condition involving loss of material from chromosome 12, causing developmental delays and multiple health concerns. Treatment is supportive and tailored to address each individual's specific symptoms.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Growth retardation

(craniofacial)

Intellectual disability

(neurological)

Microcephaly

(craniofacial)

Cleft palate

(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

Evidence-based pharmacological treatment

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

medication
2

Genetic counseling and parental testing

Detailed explanation of the 12q deletion, phenotypic implications, recurrence risks, and options for prenatal or preimplantation genetic diagnosis.

complementary
3

Comprehensive developmental monitoring

Regular assessment of growth parameters, cognitive development, and screening for associated anomalies including CNS malformations and organ system involvement.

monitoring

Additional treatment options

Early intervention occupational therapy

Structured therapy addressing fine motor skills, sensory integration, and functional independence appropriate to developmental level.

physical_therapy

Adaptive equipment and accessibility modifications

Provision and training with mobility aids, communication devices, and home modifications to maximize functional independence.

lifestyle

Family-centered counseling and support

Psychological support for parents processing diagnosis, addressing grief, building coping strategies, and managing sibling adjustments to chronic condition.

psychological

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 Non Distal Monosomy 12q C5190525?

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 Non Distal Monosomy 12q C5190525. 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