Andersen-Tawil syndrome
ICD-10: I45.8MeSH: D050030ORPHA: 37553
Overview
Human disease
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 Andersen-Tawil syndrome, sourced from HPO and Orphanet clinical annotations.
Joint hypermobilityPeriodic paralysisEpisodic flaccid weaknessAbnormality of the dentitionMicrognathiaProlonged QT intervalAbnormal facial shapeVentricular arrhythmiaShort staturePeriodic hypokalemic paresisHigh palateThin upper lip vermilionHypertelorismFacial asymmetryTriangular faceHypoplasia of the maxillaBroad foreheadLow-set earsBulbous noseWide nasal bridgeOligodontiaDental crowdingIncreased circulating aldosterone concentrationSeizureSpecific learning disabilityGrowth delayDilated cardiomyopathyTorsade de pointesShort footClinodactyly of the 5th toePalpitationsScoliosis2-3 toe syndactylyAbnormal T-waveBidirectional ventricular ectopyProlonged QTc intervalPersistence of primary teethPremature ventricular contractionPolymorphic and polytopic ventricular extrasystolesPeriodic hyperkalemic paralysisAbnormality of dental colorShort palpebral fissureNeurodevelopmental delayProminent U waveScaphocephalyPolymorphic ventricular tachycardiaSmall handRenal hypoplasiaRenal tubular dysfunctionSyncopeMuscle weaknessHeart arrhythmia
Classification & Codes
ICD-10 Code
I45.8MeSH Code
D050030Orphanet Code
ORPHA:37553Andersen-Tawil syndrome
| ICD-10 | I45.8 |
| MeSH | D050030 |
| Orphanet | ORPHA:37553 |
| Treatments | 0 drug(s) |
| Symptoms on record | 52 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO