R22.4 - Localized swelling, mass and lump, lower limb R22 - Localized swelling, mass and lump of skin and subcutaneous tissue R22.4 - Localized swelling, mass and lump, lower limb
R22.40 - Localized swelling, mass and lump, unspecified lower limb R22.41 - Localized swelling, mass and lump, right lower limb R22.42 - Localized swelling, mass and lump, left lower limb R22.43 - Localized swelling, mass and lump, lower limb, bilateral