Symptoms and signs involving the skin and subcutaneous tissue

R20 Disturbances of skin sensation

• R20 Disturbances of skin sensation
• R20.0 Anaesthesia of skin
• R20.1 Hypoaesthesia of skin
• R20.2 Paraesthesia of skin
• R20.3 Hyperaesthesia
• R20.8 Other and unspecified disturbances of skin sensation

R21 Rash and other nonspecific shin eruption

• R21 Rash and other nonspecific shin eruption

R22 Localized swelling, mass and lump of skin and subcutaneous tissue

• R22 Localized swelling, mass and lump of skin and subcutaneous tissue
• R22.0 Localized swelling, mass and lump, head
• R22.1 Localized swelling, mass and lump, neck
• R22.2 Localized swelling, mass and lump, trunk
• R22.3 Localized swelling, mass and lump, limb
• R22.4 Localized swelling, mass and lump, lower limb
• R22.7 Localized swelling, mass and lump, multiple sites
• R22.9 Localized swelling, mass and lump, unspecified

R23 Other skin changes

• R23 Other skin changes
• R23.0 Cyanosis
• R23.1 Pallor
• R23.2 Flushing
• R23.3 Spontaneous ecchymoses
• R23.4 Changes in skin texture
• R23.8 Other and unspedified skin changes