obsolete Futcher line https://github.com/monarch-initiative/mondo/issues/2148 https://www.malacards.org/card/futcher_line true MONDO:0007641 Voigt lines OMIM:137000 pigmentary demarcation lines Futcher line This should not be classified as a disease. The OMIM refs are from 1938, 1940, and 1975, nothing more recent. The language in the entry is dated.