mild nail pitting and vertical lines at right thumb of southeast asian, chinese young man.

abnormal asian background beaus bed beds big chinese clues cuticle defect defective disease diseased finding finger fingernail fingernails half health healthy horizontal isolated large lines longitudinal lunula male man marks mild moon moons nail nails normal patient pit pits pitting plate problem psoriasis ridges right rough sign small southeast spots surface symptom thumb uneven unhealthy vertical white young