ICD-10 R92.342
Billable / SpecificMammographic extreme density, left breast
About ICD-10-CM R92.342
ICD-10-CM code R92.342 represents Mammographic extreme density, left breast. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R92). The 2026 edition of ICD-10-CM R92.342 became effective on October 1, 2025.
Medicare LCD Coverage for R92.342
Local Coverage Determinations (LCDs) from CMS MACs that list R92.342 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing R92.342.
1 Cigna
CPT Codes Commonly Billed with R92.342
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To R92.342
Other codes in section R90-R94 (Abnormal findings on diagnostic imaging and in function studies, without diagnosis).
ICD-10 R92.342, Billing FAQ
Is ICD-10 code R92.342 billable? +
Yes, R92.342 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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