Biopsy shoulder tissues
CPT 23065 covers a biopsy of shoulder tissues, where a small sample is taken from the shoulder area to check for abnormalities, infection, or disease. This is a diagnostic procedure typically performed when imaging or physical examination suggests a problem that needs tissue analysis.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
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Billing tips
Always specify facility vs non-facility setting accurately as reimbursement differs by $62.76 (29% variance) between settings
Impact: Incorrect place of service coding can result in automatic recoupment of $62.76 per claim during audits
Document the exact anatomical location and depth of biopsy (superficial vs deep tissue) as this affects code selection versus 20200-20206 series
Impact: Incorrect depth coding could result in downcoding to 20206 ($152.34) representing a $66.65 loss per claim
When performed with imaging guidance, bill separately for ultrasound (76942) or fluoroscopy (77002) as these are not bundled with 23065
Impact: Capturing imaging guidance adds $40-80 per procedure when medically necessary and documented
Verify the National Correct Coding Initiative (NCCI) edits before billing with arthroscopy codes on the same date; 23065 is typically separate from arthroscopic procedures
Impact: Prevents automatic denials and need for appeals; can protect 20-30% of revenue on combination procedures
Submit pathology report with initial claim when billing Medicare or requires prior authorization; demonstrates medical necessity and reduces denial rate
Impact: Reduces initial denial rate by approximately 40% and eliminates 2-4 week payment delays from appeals
Use modifier LT/RT consistently across all claims for the patient to prevent laterality confusion that triggers medical review
Impact: Prevents payment suspensions averaging 30-45 days while under medical review for laterality verification
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