Cephalothoracic Lipodystrophy

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 10 min read
Cephalothoracic Lipodystrophy
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Article Summary

Cephalothoracic lipodystrophy, also known as familial partial lipodystrophy, is a rare genetic disorder characterized by a loss of subcutaneous fat (fat under the skin) in specific areas of the body. The name cephalothoracic refers to the areas of the body most commonly affected, which include the head, neck, and upper torso. The disorder is caused by mutations in specific genes, which lead to a loss...

Key Takeaways

  • This article explains Causes in simple medical language.
  • This article explains Symptoms in simple medical language.
  • This article explains Diagnosis in simple medical language.
  • This article explains Treatment in simple medical language.
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Definition

Cephalothoracic lipodystrophy, also known as familial partial lipodystrophy, is a rare disorder characterized by a loss of subcutaneous fat (fat under the skin) in specific areas of the body. The name cephalothoracic refers to the areas of the body most commonly affected, which include the head, neck, and upper torso. The disorder is caused by mutations in specific genes, which lead to a loss of the ability to store fat in these areas.

There are several types of cephalothoracic lipodystrophy, each with its own unique set of symptoms and causes. The following are the most common types:

  1. Berardinelli-Seip : This type is characterized by a loss of subcutaneous fat in the arms, legs, and trunk, while the face, neck, and back remain unaffected. This type of cephalothoracic lipodystrophy is caused by mutations in the AGPAT2 gene.
  2. Levine-Critz syndrome: This type is characterized by a loss of subcutaneous fat in the face, neck, and upper torso, while the arms, legs, and trunk remain unaffected. This type of cephalothoracic lipodystrophy is caused by mutations in the BSCL2 gene.
  3. Dunnigan syndrome: This type is characterized by a loss of subcutaneous fat in the arms, legs, trunk, and face, but to a lesser extent than Berardinelli-Seip syndrome. This type of cephalothoracic lipodystrophy is caused by mutations in the LMNA gene.
  4. Barraquer-Simons syndrome: This type is characterized by a loss of subcutaneous fat in the face, neck, and upper torso, while the arms, legs, and trunk remain unaffected. This type of cephalothoracic lipodystrophy is caused by mutations in the PLIN1 gene.

Causes

Possible causes of cephalothoracic lipodystrophy:

  1. Aging: As people age, they naturally lose some of their fatty tissue, which can result in cephalothoracic lipodystrophy.
  2. Genetics: Some people may have a genetic predisposition to cephalothoracic lipodystrophy, which is passed down from their parents.
  3. Hormonal imbalances: Hormonal imbalances, such as those that occur during or andropause, can cause cephalothoracic lipodystrophy.
  4. diseases: Chronic diseases such as , disease, and HIV/AIDS can cause cephalothoracic lipodystrophy.
  5. Medications: Certain medications, such as corticosteroids and antiretroviral drugs, can cause cephalothoracic lipodystrophy.
  6. : Radiation therapy for cancer treatment can cause cephalothoracic lipodystrophy, especially in the neck and face.
  7. : Trauma to the neck and face, such as a car accident or injury, can cause cephalothoracic lipodystrophy.
  8. Infections: Certain infections, such as Lyme disease, can cause cephalothoracic lipodystrophy.
  9. disorders: Autoimmune disorders, such as and scleroderma, can cause cephalothoracic lipodystrophy.
  10. Nutrition: A lack of essential nutrients in the diet, such as vitamins A and C, can cause cephalothoracic lipodystrophy.
  11. Alcohol consumption: Excessive alcohol consumption can cause cephalothoracic lipodystrophy, especially in the face.
  12. Smoking: Smoking can cause cephalothoracic lipodystrophy, especially in the face.
  13. : Sleep apnea can cause cephalothoracic lipodystrophy, especially in the neck.
  14. Chronic stress: Chronic stress can cause cephalothoracic lipodystrophy, especially in the face.
  15. : resistance can cause cephalothoracic lipodystrophy, especially in the neck and face.
  16. Lack of physical activity: A lack of physical activity can cause cephalothoracic lipodystrophy, especially in the upper body.
  17. Poor posture: Poor posture, such as slouching, can cause cephalothoracic lipodystrophy, especially in the neck.
  18. Exposure to toxins: Exposure to toxins, such as pollution and chemicals, can cause cephalothoracic lipodystrophy.
  19. Hormonal changes: Hormonal changes, such as those that occur during pregnancy or , can cause cephalothoracic lipodystrophy.
  20. Lipoatrophy: Lipoatrophy, which is the general loss of fat tissue, can cause cephalothoracic lipodystrophy.

Symptoms

Common symptoms that are associated with cephalothoracic lipodystrophy:

  1. Fat loss: The most obvious symptom of cephalothoracic lipodystrophy is the loss of fat in specific regions of the body, such as the face, neck, arms, and upper torso.
  2. Facial changes: People with cephalothoracic lipodystrophy often have a distinctive appearance, with a gaunt, sunken face and a small, receding chin.
  3. Neck folds: People with this disorder may also have folds or wrinkles in their neck, which are caused by the loss of subcutaneous fat in this area.
  4. Skin laxity: The loss of fat can also result in skin laxity, which can cause wrinkles and sagging in the affected areas.
  5. Muscle wasting: In some cases, the loss of subcutaneous fat can lead to muscle wasting, especially in the arms and legs.
  6. Hormonal imbalances: People with cephalothoracic lipodystrophy may also experience hormonal imbalances, which can lead to a range of symptoms, including menstrual irregularities, , and reduced libido.
  7. Insulin resistance: This disorder is often associated with insulin resistance, which can lead to .
  8. High : People with cephalothoracic lipodystrophy are also at increased risk for high cholesterol levels, which can further increase their risk of heart disease and .
  9. : This disorder can also lead to the accumulation of fat in the liver, which can cause fatty liver disease and liver damage.
  10. Hypertriglyceridemia: People with cephalothoracic lipodystrophy are also at increased risk for high levels of triglycerides, a type of fat in the blood that can increase the risk of heart disease.
  11. : This disorder is also associated with an increased risk of hypertension, or high blood pressure, which can further increase the risk of heart disease and stroke.
  12. Acanthosis nigricans: This skin condition, characterized by dark, velvety patches on the skin, is often seen in people with cephalothoracic lipodystrophy.
  13. : This disorder can also lead to damage, which can result in cardiomyopathy and .
  14. Neurological symptoms: In some cases, people with cephalothoracic lipodystrophy may experience neurological symptoms, such as tremors, , and .
  15. Respiratory distress: The loss of subcutaneous fat in the chest and neck can lead to respiratory distress, making it difficult to breathe.
  16. Sleep apnea: This disorder is also associated with an increased risk of sleep apnea, a sleep disorder characterized by pauses in breathing during sleep.
  17. Depression: People with cephalothoracic lipodystrophy may also experience depression and anxiety, which can further impact their quality of life.
  18. Joint : In some cases, the loss of fat in the joints can lead to joint pain and .

The diagnosis of cephalothoracic lipodystrophy is primarily based on a thorough medical history, physical examination, and imaging studies. The following tests may be used to help diagnose cephalothoracic lipodystrophy:

  1. Physical examination: This includes a thorough examination of the head and thorax region, including the skin and underlying fat tissue.
  2. Blood tests: Blood tests can help determine the presence of any underlying medical conditions that may be contributing to the lipodystrophy.
  3. Biopsy: A biopsy of the affected area can help determine the cause of the lipodystrophy and rule out other conditions.
  4. Magnetic resonance imaging (MRI): An MRI can help visualize the underlying fat tissue and determine the extent of the lipodystrophy.
  5. Computed tomography (CT) scan: A CT scan can provide detailed images of the affected area and help determine the extent of the lipodystrophy.
  6. Ultrasound: An ultrasound can help visualize the underlying fat tissue and determine the extent of the lipodystrophy.
  7. X-ray: An X-ray may be used to rule out other conditions and to determine the extent of the lipodystrophy.
  8. Skin biopsy: A skin biopsy can help determine the presence of any underlying skin conditions that may be contributing to the lipodystrophy.
  9. Genetic testing: Genetic testing can help determine if the lipodystrophy is inherited or caused by a genetic mutation.
  10. Hormonal testing: Hormonal testing can help determine if any hormonal imbalances are contributing to the lipodystrophy.
  11. Lipid panel: A lipid panel can help determine if there are any abnormalities in the levels of cholesterol and other lipids in the blood.
  12. Glucose tolerance test: A glucose tolerance test can help determine if there is any insulin resistance or other abnormalities in glucose metabolism.
  13. Thyroid function tests: Thyroid function tests can help determine if there are any thyroid imbalances that may be contributing to the lipodystrophy.
  14. Adrenal function tests: Adrenal function tests can help determine if there are any adrenal imbalances that may be contributing to the lipodystrophy.
  15. Liver function tests: Liver function tests can help determine if there are any liver abnormalities that may be contributing to the lipodystrophy.
  16. Renal function tests: Renal function tests can help determine if there are any kidney abnormalities that may be contributing to the lipodystrophy.
  17. Protein electrophoresis: Protein electrophoresis can help determine if there are any abnormalities in the levels of proteins in the blood.
  18. Immunoglobulin testing: Immunoglobulin testing can help determine if there are any immunological abnormalities that may be contributing to the lipodystrophy.
  19. Autoantibody testing: Autoantibody testing can help determine if there are any autoimmune disorders that may be contributing to the lipodystrophy.
  20. HIV testing: HIV testing can help determine if lipodystrophy is related to an HIV infection.

Treatment

Here is a list of treatments for cephalothoracic lipodystrophy:

  1. Liposuction: Liposuction is a surgical procedure that removes excess fat deposits through small incisions. It is an effective treatment for cephalothoracic lipodystrophy, especially for large or persistent fat deposits.
  2. Steroid reduction: Reducing the use of corticosteroids, which can cause fat deposits to accumulate in certain areas of the body, can help to reduce the appearance of cephalothoracic lipodystrophy.
  3. Weight loss: Maintaining a healthy weight through diet and exercise can help to reduce the appearance of cephalothoracic lipodystrophy, as well as improve overall health.
  4. Diet modification: Making changes to the diet, such as reducing calorie intake, avoiding fatty foods, and increasing fiber intake, can help to reduce the appearance of cephalothoracic lipodystrophy.
  5. Exercise: Regular exercise, such as cardiovascular activities and strength training, can help to reduce the appearance of cephalothoracic lipodystrophy by burning fat and building muscle.
  6. Massage therapy: Massage therapy can help to improve circulation and reduce the appearance of cephalothoracic lipodystrophy by breaking down fat deposits.
  7. Ultrasound therapy: Ultrasound therapy uses high-frequency sound waves to break down fat deposits and improve circulation, reducing the appearance of cephalothoracic lipodystrophy.
  8. Radiofrequency therapy: Radiofrequency therapy uses high-frequency electromagnetic waves to heat and break down fat deposits, reducing the appearance of cephalothoracic lipodystrophy.
  9. Cryolipolysis: Cryolipolysis is a non-invasive procedure that uses cold temperatures to freeze and break down fat deposits, reducing the appearance of cephalothoracic lipodystrophy.
  10. Laser therapy: Laser therapy uses focused light energy to break down fat deposits and improve circulation, reducing the appearance of cephalothoracic lipodystrophy.
  11. Heat therapy: Heat therapy, such as sauna or steam therapy, can help to improve circulation and reduce the appearance of cephalothoracic lipodystrophy by breaking down fat deposits.
  12. Infrared therapy: Infrared therapy uses heat to improve circulation and reduce the appearance of cephalothoracic lipodystrophy by breaking down fat deposits.
  13. Vibration therapy: Vibration therapy uses mechanical vibrations to improve circulation and reduce the appearance of cephalothoracic lipodystrophy by breaking down fat deposits.
  14. Lipodissolve: Lipodissolve is a non-surgical procedure that uses injections of a solution to break down fat deposits and improve circulation, reducing the appearance of cephalothoracic lipodystrophy.
  15. Mesotherapy: Mesotherapy is a non-surgical procedure that uses injections of a solution to break down fat deposits and improve circulation, reducing the appearance of

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Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Cephalothoracic Lipodystrophy

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.