ICD-10 R22.0
Billable / SpecificLocalized swelling, mass and lump, head
About ICD-10-CM R22.0
ICD-10-CM code R22.0 represents Localized swelling, mass and lump, head. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R22). The 2026 edition of ICD-10-CM R22.0 became effective on October 1, 2025.
Medicare LCD Coverage for R22.0
Local Coverage Determinations (LCDs) from CMS MACs that list R22.0 as a covered diagnosis.
Showing top 10 of 484 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R22.0.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with R22.0
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 11102 Skin biopsy — uncertain neoplasm, seborrheic keratosis, nevi, cyst, mass Dermatology
Convert R22.0 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| R22.0 | 7822 | 10000 |
| R22.0 | 7842 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To R22.0
Other codes in section R20-R23 (Symptoms and signs involving the skin and subcutaneous tissue).
ICD-10 R22.0, Billing FAQ
Is ICD-10 code R22.0 billable? +
Yes, R22.0 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with R22.0? +
Procedures frequently paired with R22.0 include: 11102.
What ICD-9 codes does R22.0 map to? +
Per CMS GEMs, R22.0 maps to ICD-9 codes: 7822, 7842. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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