R22.3Header code — not billable
Localized swelling, mass and lump, upper limb
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Category
- R22
- Effective date
- October 1, 2026
Related codes in category R22
R22Localized swelling, mass and lump of skin, subcuR22.0Localized swelling, mass and lump, headYesR22.1Localized swelling, mass and lump, neckYesR22.2Localized swelling, mass and lump, trunkYesR22.30Localized swelling, mass and lump, unspecified upper limbYesR22.31Localized swelling, mass and lump, right upper limbYesR22.32Localized swelling, mass and lump, left upper limbYesR22.33Localized swelling, mass and lump, upper limb, bilateralYesR22.4Localized swelling, mass and lump, lower limbR22.40Localized swelling, mass and lump, unspecified lower limbYesR22.41Localized swelling, mass and lump, right lower limbYesR22.42Localized swelling, mass and lump, left lower limbYes
Frequently asked questions
What is ICD-10 code R22.3?
R22.3 is an ICD-10-CM diagnosis code for Localized swelling, mass and lump, upper limb.
Is R22.3 a billable code?
No. R22.3 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is R22.3 in?
R22.3 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
When did R22.3 become effective?
R22.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to R22.3?
R22.3 belongs to category R22, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.