Skin and subcutaneous (L00-L99).
- Paronychia (nail fold inflammation; infection with staphylococci is most common).
Infectious and parasitic diseases (A00-B99).
- Bacterial infection, unspecified
Musculoskeletal system and connective tissue (M00-M99).
- Gout
- Psoriatic arthritis (inflammatory disease of the joints, based on psoriasis).
- Rheumatoid arthritis (synonym: chronic polyarthritis) – most common inflammatory disease of the joints.
