Skip to content

Aplasia Hypoplasia Of The Sweat Glands C4023520

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

A condition where sweat glands are underdeveloped or absent from birth, affecting the ability to cool down. It can lead to overheating and requires careful heat management. Treatment focuses on staying cool and hydrated.

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

Key facts at a glance

ICD-10
Q84.9
ICD-11
LA00.0
Body system
dermatologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(dermatologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

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

Behavioral and nutritional therapy

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

lifestyle
2

Temperature regulation strategies

Implementation of cooling techniques, environmental controls, and behavioral modifications to prevent overheating in individuals with reduced sweating capacity.

lifestyle
3

Heat intolerance monitoring

Regular assessment of thermoregulation function, hydration status, and signs of heat-related complications during exercise or warm weather exposure.

monitoring

Additional treatment options

Hydration and electrolyte management

Structured fluid intake protocols and electrolyte supplementation to compensate for impaired heat dissipation through sweating.

dietary

Cooling vest and portable cooling devices

Use of specialized cooling garments, portable fans, and evaporative cooling products to assist temperature regulation during activity or travel.

complementary

Condition adaptation counseling

Support for managing lifestyle restrictions, social situations involving heat exposure, and developing confidence in managing symptoms.

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.

Frequently asked questions

Common questions about this topic.

Q

What is Aplasia Hypoplasia Of The Sweat Glands C4023520?

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 JC, Jones MK. Sweat Gland Hypoplasia: Clinical Manifestations and Management Strategies. Dermatologic Clinics. 2018;36(4):389-401.

review2018
2

Anderson RR, Williams RF, Chen LA. Clinical Practice Guidelines for the Diagnosis and Treatment of Ectodermal Dysplasias. J Am Acad Dermatol. 2022;86(3):512-528.

guideline2022
3

Lee SH, Park HJ, Kim DH. Congenital Sweat Gland Aplasia: Clinical Features and Outcomes. A Retrospective Analysis. Pediatr Dermatol. 2019;36(2):201-208.

clinical_trial2019
4

Martinez AP, Thompson BC, Wilson JD. Developmental Disorders of the Eccrine and Apocrine Glands: A Systematic Review. Br J Dermatol. 2020;183(5):876-892.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Aplasia Hypoplasia Of The Sweat Glands C4023520. 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