L98 L98.1 Your skin has changed in certain places due to self-inflicted wounds. You may have scratched yourself, for example, or pulled at your skin.
[gesund.bund.de]
Self-inflicted Wounds (Factitia) (Griesemer Index: 69 percent; Incubation period: seconds) People inflict a wide variety of wounds on their skin: tearing, cutting, freezing
[grossbart.com]
In dermatology, frequently there are mechanical injuries by pressures, friction, occlusion, biting, cutting, stabbing, thermal burns or self-inflicted infections with wound-healing
[link.springer.com]