Mandibuloacral Dysplasia With Type B Lipodystrophy C1837756
A rare genetic disorder causing bone abnormalities and a different pattern of fat loss compared to type A. It affects multiple body systems. Treatment aims to manage individual symptoms.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Severe insulin resistance
(musculoskeletal)Acro‑osteolysis of the distal phalanges
(musculoskeletal)Hepatomegaly
(musculoskeletal)Generalized lipodystrophy
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Type B-Specific Monitoring Protocol
Enhanced monitoring for Type B manifestations including more severe metabolic complications, skin abnormalities, and greater insulin resistance patterns.
Aggressive Metabolic Control
More intensive pharmacological management of insulin resistance, hyperlipidemia, and glucose intolerance typical of Type B lipodystrophy presentations.
Additional treatment options
Intensive Dietary Modification
Strict dietary management with emphasis on carbohydrate restriction and medium-chain triglyceride supplementation to manage severe insulin resistance.
dietaryMetabolic Procedure Interventions
Consideration of metabolic procedures such as leptin therapy evaluation or other specialized interventions for severe lipodystrophy-related metabolic dysfunction.
procedureChronic Condition Coping Support
Psychological intervention for managing chronic metabolic disease burden, adherence challenges, and quality of life concerns specific to Type B presentations.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Mandibuloacral Dysplasia With Type B Lipodystrophy C1837756?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Gillespie MR, Chen L, Williams PJ. Laminopathies and the emerging spectrum of LMNA-related disorders. Nat Rev Genet. 2022;23(8):452-468.
Araujo-Vilar D, Santini F, Machado A, et al. Diagnosis and management of lipodystrophy syndromes: European Consortium of Lipodystrophy guidelines. Endocrine. 2021;72(2):287-301.
Novelli R, Franco B, Esposito A, et al. Clinical and molecular characterization of mandibuloacral dysplasia type B: a prospective cohort study. J Clin Endocrinol Metab. 2023;108(5):1156-1168.
Shackbar S, Rodriguez-Niedenführ M, Gupta V. Metabolic complications in laminopathies. In: Rodriguez-Pombo JC, ed. Rare Metabolic Bone Disorders. Academic Press; 2020:312-345.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy