Non-Billable / Non-Specific Code
ICD-10-CM R22 is the diagnosis code for Localized swelling, mass and lump of skin and subcutaneous tissue. This code falls under the section "Symptoms and signs involving the skin and subcutaneous tissue" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as R22. They are mutually exclusive:
Understanding where R22 sits in the ICD-10-CM classification helps ensure proper coding:
No, R22 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R22 is the ICD-10-CM diagnosis code for "Localized swelling, mass and lump of skin and subcutaneous tissue". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
R22 is located in Section R20-R23 — "Symptoms and signs involving the skin and subcutaneous tissue" within Chapter 18 of the ICD-10-CM Tabular List.
R22 has 6 sub-code(s) that provide more specific detail: R22.0, R22.1, R22.2, R22.3, R22.4 and more.
Use R22 when the patients documented diagnosis matches "Localized swelling, mass and lump of skin and subcutaneous tissue" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Localized swelling, mass and lump of skin and subcutaneous tissue is R22.
No, R22 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R22 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R22 include: abnormal findings on diagnostic imaging (R90-R93); edema (R60.-); enlarged lymph nodes (R59.-) and more.
Yes, R22 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.