lichen planus lichen planus pemphigoides https://rarediseases.info.nih.gov/diseases/12677/lichen-planus-pemphigoides https://www.malacards.org/card/lichen_planus_pemphigoides Orphanet:254478 icd11.foundation:1373932539 UMLS:C0406369 SCTID:238653005 LP pemphigoides Lichen planus (LP) pemphigoides is a rare cross-over syndrome between lichen planus and bullous pemphigoid. MONDO:0016775 GARD:0012677 MEDGEN:590352