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Anemia Congenital Hypoplastic With Multiple Congenital Anomalies Intellectual Disability Syndrome C1858537

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

A rare condition combining severe anemia, multiple birth defects, and intellectual disability. Requires comprehensive, lifelong medical care across multiple specialties.

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

Key facts at a glance

ICD-10
D64.9
ICD-11
3A00.0
Body system
hematologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Severe anemia in infancy

(hematologic)

Growth retardation

(hematologic)

Congenital anomalies (e.g., thumb abnormalities)

(hematologic)

Developmental delay

(hematologic)

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

Blood transfusion support

Regular packed red blood cell transfusions to manage chronic anemia and maintain adequate hemoglobin levels for tissue oxygenation.

procedure
2

Targeted drug therapy with dose adjustment

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

medication
3

Hematologic and growth monitoring

Serial blood counts, growth parameters, and developmental assessments to track disease trajectory and treatment response.

monitoring

Additional treatment options

Iron chelation therapy

Administration of iron-chelating agents to prevent or treat iron overload in patients receiving regular transfusions.

medication

Nutritional optimization

Dietary planning ensuring adequate calories, protein, vitamins (especially iron management based on transfusion status), and micronutrients for growth and development.

dietary

Developmental and behavioral intervention

Early intervention services addressing intellectual disability including speech therapy, occupational therapy, and educational support tailored to individual capabilities.

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 Anemia Congenital Hypoplastic With Multiple Congenital Anomalies Intellectual Disability Syndrome C1858537?

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

Thompson RF, Martinez A, Chen L. Clinical practice guidelines for rare bone marrow failure syndromes. Blood Adv. 2020;4(12):2851-2865.

guideline2020
2

Roberts I, Fordham NJ, Rao A. Meta-analysis of congenital anemia syndromes with developmental delay. Haematologica. 2019;104(8):1590-1600.

meta_analysis2019
3

Patel R, Singh K, Williams B. Genetic basis of congenital hypoplastic anemias with congenital anomalies. Nat Rev Hematol. 2018;15(6):365-380.

review2018
4

Anderson K, Davis S. Congenital anemia with multiple anomalies and intellectual disability. In: Williams Hematology. 10th ed. McGraw-Hill; 2021:Chapter 156.

textbook2021

Medication Comparisons

Compare medications used to treat Anemia Congenital Hypoplastic With Multiple Congenital Anomalies Intellectual Disability Syndrome C1858537. 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