1. Superficial perivascular dermatitis without epidermal change
2. Superficial perivascular dermatitis with epidermal change:
Interface dermatitis: Vacuolar type and lichenoid type.
3. Superficial perivascular dermatitis with epidermal changes:
Spongiotic dermatitis.
4. Superficial perivascular dermatitis with epidermal changes:
Psoriasiform dermatitis.
5. Superficial and deep perivascular dermatitis without epidermal changes:
6. Superficial and deep perivascular dermatitis with epidermal changes:
Interface dermatitis: Vacuolar type and lichenoid type
7. Superficial and deep perivascular dermatitis with epidermal changes:
Spongiotic dermatitis.
8. Superficial and deep perivascular dermatitis with epidermal changes:
Psoriasiform dermatitis.
pathognomonic site: dermis(upper dermis)
9. Vasculitis
10. Nodular dermatitis
11. Diffuse dermatitis
Vesicular dermatitis群
12. Intraepidermal vesicular dermatitis: Spongiotic vesicular dermatitis
13. Intraepidermal vesicular dermatitis: Balooning vesicular dermatitis
14. Intraepidermal vesicular dermatitis: Acantholytic vesicular dermatitis
15. Intraepidermal pustular dermatitis
16. Subepidermal vesicular and pustular dermatitis
Adnexal 群
17. Folliculitis and perifolliculitis: Perifolliculitis
18. Folliculitis and perifolliculitis: Folliculitis
19. Sweat duct and gland dermatitis
Fibrosis
20. Fibrosing dermatitis
Panniculitis群
21. Panniculitis: Septal panniculitis, mostly
22. Panniculitis: Lobular panniculitis, mostly
23. 脱毛疾患