Skin and subcutaneous (L00-L99).
- Allergic and other dermatoses (skin diseases).
Cardiovascular system (I00-I99)
- Lymphangitis (inflammation of the lymphatic vessels)
- Deep vein thrombosis of the leg (TBVT)
- Varicophlebitis – inflammation of a varicose vein.
- Vasculitis (inflammatory disease of blood vessels due to autoimmunological processes).
- Vasculitis, stress-induced.
Infectious and parasitic diseases (A00-B99).
- Incipient erysipelas – Acute skin infection caused by streptococci.
- Lyme disease (multisystemic infectious disease caused by the bacterium Borrelia burgdorferi).
- Phlegmon – diffuse purulent inflammation of connective tissue caused by bacteria.