Symptom Information: Sort according to HPO 

1
(OMIM) Hyperpigmentation in a reticular pattern primarily on flexural skin 1 / 7739
2
(OMIM) Hypopigmentation in a reticular pattern primarily on flexural skin 1 / 7739
3
(OMIM) Hypopigmented macules on neck, chest, and back (in some patients) 1 / 7739
4
(OMIM) Hyperkeratotic papules, dark brown, on neck, chest, and back (in some patients) 1 / 7739
5
(OMIM) Hyperkeratosis with multiple horny follicular plugs 1 / 7739
6
(OMIM) Papillary epidermal downgrowth 1 / 7739
7
(OMIM) Abnormal basal pigment-granule distribution 1 / 7739
8
(OMIM) Sporadic melanin granules and melanophages in superficial layer of dermis 1 / 7739
9
(OMIM) Small melanocytes 1 / 7739
10
(OMIM) Melanocytes lack melanosomes 1 / 7739
11
(OMIM) Normal keratin filaments 1 / 7739
12
(HPO:0000006) Autosomal dominant inheritance 2518 / 7739
13
(HPO:0007502) Follicular hyperkeratosis 12 / 7739
14
(HPO:0007588) Reticular hyperpigmentation 9 / 7739
15
(HPO:0009719) Hypomelanotic macule 4 / 7739
16
(HPO:0045059) Hyperkeratotic papule rare [HPO:skoehler] 4 / 7739