syndactyly type 6 https://www.malacards.org/card/syndactyly_type_6 Orphanet:295012 unilateral syndactyly of digits 2-5 syndactyly, mitten type SCTID:763624007 MEDGEN:1635950 MONDO:0017460 Syndactyly type 6 is a rare, genetic, non-syndromic, congenital limb malformation characterized by unilateral fusion of second to fifth fingers, amalgamation of distal phalanges in a knot-like structure, and second- and third-toe fusion. Some individuals present only with webbing between second and third toes, without involvement of fingers. mitten hand UMLS:C4706525 GARD:0021201 icd11.foundation:2105806379 non-syndromic syndactyly