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O'Sullivan-McLeod syndrome

ORPHA: 99965

Contents

  1. 1. Available Treatments
  2. 2. Clinical Presentation
  3. 3. Classification & Codes

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with O'Sullivan-McLeod syndrome, sourced from HPO and Orphanet clinical annotations.

EMG abnormalityUpper limb muscle weaknessIntrinsic hand muscle atrophyHand muscle weaknessTremorFasciculationsEMG: chronic denervation signsAtrophy of the spinal cordPainCold paresisIncreased total eosinophil countIncreased circulating immunoglobulin concentration

Classification & Codes

Orphanet Code

ORPHA:99965
O'Sullivan-McLeod syndrome
OrphanetORPHA:99965
Treatments0 drug(s)
Symptoms on record12 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO