Ct thorax dx c-
CPT code 71250 covers a CT scan of the chest performed without contrast dye. This is a diagnostic imaging test that creates detailed cross-sectional pictures of the lungs, heart, blood vessels, and other chest structures.
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
Verify contrast administration status before code selection - distinguish between 71250 (no contrast), 71260 (with contrast), and 71270 (without and with contrast)
Impact: Code confusion between these three codes represents the highest denial risk. 71260 reimburses approximately $30-40 more but requires documented contrast administration and medical necessity for contrast.
Document medical necessity clearly in the ordering physician's notes, specifying why non-contrast study is appropriate for the clinical indication
Impact: Non-contrast studies may face medical necessity denials if clinical indication typically requires contrast (e.g., pulmonary embolism evaluation). Clear documentation prevents 15-20% of denials.
For screening purposes (lung cancer screening), use appropriate screening code (71271) instead of 71250 to ensure proper reimbursement and avoid denials
Impact: 71271 has different coverage criteria and may have different reimbursement. Billing 71250 for screening purposes will result in denial or recoupment.
Split bill professional and technical components (modifiers 26 and TC) only when services are performed at different entities to maximize compliant reimbursement
Impact: Global billing (no modifier) yields $131. Improper component billing can trigger audits. Ensure contractual arrangements support split billing before using modifiers.
Bundle bilateral chest imaging into single 71250 code - do not bill twice or use modifier 50 for bilateral procedures
Impact: 71250 is inherently bilateral. Billing twice results in denial of duplicate claim and potential audit flag for upcoding attempts.
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