Table 3. Special Sites/Other.

Diagnosis or feature	Round 1: positive response, %	Round 2: positive response, %
Dermoscopic features of the face	96
Pseudonetwork pattern	92	96
Benign patterns of acral nevi	96
Parallel furrow pattern (with pattern variations including single line, double line, single dotted line, double dotted line)a	100	100
Latticelike pattern	100	100
Fibrillar pattern (soles only)	100	100
Homogenous pattern	88	100
Peas in a pod pattern (parallel furrow + globules on ridges) (congenital nevi)	96	100
Dermoscopy of nailsb
Nevus of the nail	96
Homogenous brown background coloration	92	100
Uniform band thickness, color, and spacing with parallel band configuration	96	100
Lentigo of the nail (melanotic macule of the nail)	96
Multiple thin homogenous gray lines (or single gray band) +/– gray backgroundc	88	100
Melanoma of the nail	96
Triangular shape of pigment band (band diameter wider at proximal end)	96	100
Pigmentation of periungual skin (micro-Hutchinson’s sign)	100	100
Brown to black dots/globules associated with longitudinal lines	92	96
Longitudinal brown/black lines with irregular spacing, width, coloration, or parallelism	100	100
Band width >3mm or >2/3 of nail plate widthb	69	88
Blurring of band bordersb,d	50	52
Subungual hemorrhage	96
Well-circumscribed red-black dots or blotches	100	100
Distal streaks of red-brown coloration (“filamentous” distal end)	96	100
Homogenous red/purple/black coloration without melanin granules	88	96
Onychomatricomab,d	46
Onychopapillomab,d	46
Other
Scabiesb	85
Delta-wing jet with contrail sign (small dark brown triangular structure located at the end of whitish structureless curved/wavy lines)	100	100
Trichoscopy (dermoscopy of the hair and scalp)b,d	65	46
Dermoscopy of mucosal surfacesb,d	65	39
Lichen planusb,d	65	35
Psoriasisb,d	54
Vasculitisb,d	46
Merkel cell carcinomab,d	58

^aPanelists voted to use this language instead of “parallel furrow pattern.”

^bObjective suggested by a panelist.

^cPanelists voted to use this language instead of “multiple thin homogenous gray lines +/– gray background.”

^dObjective did not reach consensus.