Skin and subcutaneous (L00-L99).
- Erythema exsudativum multiforme (synonyms: erythema multiforme, cocard erythema, disc rose) – acute inflammation occurring in the upper corium (dermis), resulting in typical cocard-shaped lesions; a minor and a major form are distinguished.
- Infection urticaria – strongly itchy wheals and redness of the skin after chronic infections.
Infectious and parasitic diseases (A00-B99).
- Infectious diseases such as morbilli (measles) or scarlatina (scarlet fever).
Musculoskeletal system and connective tissue (M00-M99).
- Lupus erythematosus – autoimmune disease with formation of autoantibodies mainly against antigens of the cell nuclei (so-called antinuclear antibodies = ANA), in some circumstances also against blood cells and other body tissues.
Injuries, poisoning and other consequences of external causes (S00-T98).
- Intolerance reactions, unspecified (pseudoallergies).
Medications
- See “Causes” under medications
