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R22.4

Non-billable

Localized swelling, mass and lump, lower limb

R22.4 is the ICD-10-CM code for Localized swelling, mass and lump, lower limb. It is a non-billable category code — use a more specific child code such as R22.40 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Parent
R22
Subcodes
4
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code R22.4?
R22.4 is the ICD-10-CM code for "Localized swelling, mass and lump, lower limb". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R22.4 a billable code?
No — R22.4 is a non-billable header code. Use a more specific child code (such as R22.40) for billing.
What are the subcodes of R22.4?
R22.4 has 4 more specific child codes, including R22.40, R22.41, R22.42.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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