R22.40
BillableLocalized swelling, mass and lump, unspecified lower limb
R22.40 is the ICD-10-CM code for Localized swelling, mass and lump, unspecified lower limb. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
What this means — in plain language
MedlinePlus · NIHEdema means swelling caused by fluid in your body's tissues. It usually occurs in the feet, ankles and legs, but it can involve your entire body. Causes of edema include: Eating too much salt Sunburn Heart failure Kidney disease Liver problems from cirrhosis Pregnancy Problems with lymph nodes , especially after mastectomy Some medicines Standing or walking a lot when the weather is warm To keep swelling down, your…
Read more about Edema at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code R22.40?
- R22.40 is the ICD-10-CM code for "Localized swelling, mass and lump, unspecified lower limb". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R22.40 a billable code?
- Yes — R22.40 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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