R22.1
Localized swelling, mass and lump, neck
Sibling codes
R22Localized swelling, mass and lump of skin and subcutaneous tissueR22.0Localized swelling, mass and lump, headR22.2Localized swelling, mass and lump, trunkR22.3Localized swelling, mass and lump, upper limbR22.4Localized swelling, mass and lump, lower limbR22.7Localized swelling, mass and lump, multiple sitesR22.9Localized swelling, mass and lump, unspecified