| Annular pustular psoriasis | |
|---|---|
| Classification and external resources | |
| Specialty | dermatology |
| ICD-10 | L40.8 (ILDS L40.820) |
Annular pustular psoriasis is a rare variant of pustular psoriasis, having an annular, or circinate, lesion morphology that may appear at the onset of pustular psoriasis, with a tendency to spread and form enlarged rings.