Charcot-Marie-Tooth disease type 2Y

ORPHA: 435387

Overview

Charcot-Marie-Tooth disease type 2 that has material basis in heterozygous mutation in the VCP gene on chromosome 9p13

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 Charcot-Marie-Tooth disease type 2Y, sourced from HPO and Orphanet clinical annotations.

Decreased nerve conduction velocityGait disturbancePes cavusGait imbalanceImpaired vibration sensation in the lower limbsDistal muscle weaknessDistal sensory impairmentAbsent Achilles reflexPeripheral axonal neuropathyDistal amyotrophyPoor fine motor coordinationSensorimotor neuropathyDistal upper limb muscle weaknessFoot dorsiflexor weaknessDifficulty runningHand muscle atrophyImpaired tactile sensationAtypical behaviorEmotional labilityDysarthriaReduced tendon reflexesHammertoeDyspneaBroad-based gaitMemory impairmentFrequent fallsLumbar hyperlordosisElevated circulating creatine kinase concentrationSteppage gaitMuscle spasmParesthesiaDifficulty climbing stairsScapular wingingProximal muscle weaknessQuadriceps muscle weaknessLimited knee flexionImpaired distal vibration sensationAbolished vibration senseImpaired pain sensationProximal lower limb muscle weaknessProximal upper limb muscle weaknessDistal lower limb muscle weaknessTip-toe gait

Classification & Codes

Orphanet Code

ORPHA:435387
Charcot-Marie-Tooth disease type 2Y
OrphanetORPHA:435387
Treatments0 drug(s)
Symptoms on record43 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO