toxic dermatosis toxic epidermal necrolysis https://rarediseases.info.nih.gov/diseases/7743/toxic-epidermal-necrolysis NANDO:1200246 icd11.foundation:1575072695 Lyell's syndrome MONDO:0019810 SCTID:23067006 icd11.foundation:195467267 Toxic epidermal necrolysis (TEN) is an acute and severe skin disease with clinical and histological features characterized by the destruction and detachment of the skin epithelium and mucous membranes. TEN ICD9:695.15 NCIT:C79777 Orphanet:95455 SJS-TEN toxic epidermolysis EFO:0004775 UMLS:C0014518 GARD:0007743 MEDGEN:4501 NANDO:2201007 MedDRA:10044223 Lyell syndrome