R20-R23: Symptoms and signs involving the skin and subcutaneous tissue

Excludes

  • Symptoms relating to breast (N64.4–N64.5)
  • R20.-
  • Disturbances of skin sensation
  • R21.-
  • Rash and other nonspecific skin eruption
  • R22.-
  • Localized swelling, mass and lump of skin and subcutaneous tissue
  • R23.-
  • Other skin changes