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Abnormal Fetal Skin Morphology C5676645

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

An abnormal appearance of fetal skin seen on ultrasound or examination. This finding may be associated with genetic conditions and warrants additional prenatal evaluation to determine the cause.

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

Key facts at a glance

ICD-10
L98.9
ICD-11
EA00.0
Body system
dermatologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Fetal skin edema

Fluid accumulation beneath fetal skin, visible as swelling on ultrasound

Seek immediate obstetric evaluation as this may indicate underlying fetal complications

!

Intrauterine growth restriction

Reduced fetal growth rate potentially associated with skin abnormalities

Urgent obstetric assessment required to evaluate fetal well-being

Visible skin lesions

(dermatologic)

Abnormal patches or areas of skin visible during prenatal ultrasound examination

Frequency: 80-90% of patients

Abnormal skin thickness

(dermatologic)

Thickened or thinned areas of fetal skin detected on ultrasound

Frequency: 60-70% of patients

Skin discoloration

(dermatologic)

Abnormal pigmentation or color changes in fetal skin visible on imaging

Frequency: 50-60% of patients

Abnormal skin texture

(dermatologic)

Irregular or unusual skin surface texture detected during ultrasound

Frequency: 45-55% of patients

Skin nodules or masses

(dermatologic)

Localized growths or masses on fetal skin identified on imaging

Frequency: 20-30% of patients

Reduced fetal movements

(neurologic)

Decreased fetal movement perception potentially related to skin restrictions

Frequency: 5-10% of patients

Polyhydramnios

(gastrointestinal)

Excessive amniotic fluid volume sometimes associated with fetal skin abnormalities

Frequency: 5-10% of patients

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

Lifestyle modification and dietary intervention

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

lifestyle
2

Prenatal monitoring with ultrasound

Regular ultrasound assessments to track fetal skin development and identify any progression or complications that may require intervention.

monitoring
3

Emollient therapy and skin barrier protection

Application of medical-grade moisturizers and protective barriers to support skin integrity and prevent secondary complications.

complementary

Additional treatment options

Amniotic fluid analysis

Diagnostic procedure to evaluate fetal cells and amniotic fluid composition when abnormal skin morphology suggests underlying genetic or metabolic conditions.

procedure

Postnatal skin reconstruction

Surgical intervention following birth to address significant skin abnormalities, potentially including grafting or reconstructive techniques.

surgical

Family counseling and support

Psychological support for parents addressing concerns about fetal diagnosis, prognosis discussions, and preparation for potential care needs.

psychological

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.

Medication Comparisons

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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