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Neuropathy Hereditary Sensory And Autonomic Type 1c C3150896

Published: July 22, 2026Updated: August 26, 2026

An inherited nerve condition causing reduced sensation and risk of injury. It affects sensory nerves and can lead to complications from unnoticed wounds.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 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

!

Sudden limb paralysis

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Loss of pain and temperature sensation in distal limbs

(neurologic)

Reduced sweating (anhidrosis)

(neurologic)

Orthostatic hypotension

(neurologic)

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

Functional Mobility and Strength Program

Physical therapy program specifically designed for HSAN1C addressing motor weakness, balance impairment, and functional limitations through progressive exercise and mobility training.

physical_therapy
3

Neuropathic Pain Symptomatic Treatment

Medical management of neuropathic pain symptoms using first-line agents for neuropathic pain with appropriate titration and monitoring for efficacy and adverse effects.

medication

Additional treatment options

Safety Modifications and Adaptive Equipment

Home safety assessment and provision of adaptive equipment to compensate for sensory and motor deficits, reduce injury risk, and maintain independence in activities of daily living.

lifestyle

Autonomic Function Monitoring

Regular assessment of autonomic function including blood pressure variability, temperature regulation, and gastrointestinal motility to detect and manage autonomic complications.

monitoring

Nutritional Support and Weight Management

Dietary assessment and management to address potential weight changes, nutritional deficiencies, and gastrointestinal issues common in hereditary sensory autonomic neuropathies.

dietary

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 Neuropathy Hereditary Sensory And Autonomic Type 1c C3150896?

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 Neuropathy Hereditary Sensory And Autonomic Type 1c C3150896. 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 26, 2026. · Read our editorial policy