R22 Localized swelling, mass and lump of skin and subcutaneous tissueNon-billable header with 6 child codes.
R22.0 Localized swelling, mass and lump, headR22.1 Localized swelling, mass and lump, neckR22.2 Localized swelling, mass and lump, trunkR22.3 Localized swelling, mass and lump, upper limbR22.4 Localized swelling, mass and lump, lower limbR22.9 Localized swelling, mass and lump, unspecifiedR22 Localized swelling, mass and lump of skin and subcutaneous tissue (this code)R22.0 Localized swelling, mass and lump, headR22.1 Localized swelling, mass and lump, neckR22.2 Localized swelling, mass and lump, trunkR22.3 Localized swelling, mass and lump, upper limbR22.30 Localized swelling, mass and lump, unspecified upper limb