X-ray exam l-s spine bending
CPT code 72114 covers X-ray imaging of the lower spine (lumbosacral area) taken while the patient bends forward and backward. These specialized images help doctors assess spine flexibility and detect abnormal movement between vertebrae.
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 verify that both flexion AND extension views were actually obtained before billing 72114 instead of a standard lumbosacral X-ray (72100 or 72110)
Impact: Prevents downcoding to routine spine X-rays which reimburse approximately $20-30 less; protects the full $59.52 reimbursement
Document the specific clinical indication for functional imaging (suspected instability, spondylolisthesis evaluation, fusion assessment) separate from routine diagnostic imaging
Impact: Reduces denial rate by 40-60% when medical necessity is clearly established; particularly important when billing same day as routine spine films
Bill global code 72114 when your facility owns equipment and provides interpretation; split with modifier 26/TC only when components are truly separate
Impact: Maximizes reimbursement at $59.52 for global versus approximately $23.81 (26) or $35.71 (TC) when split unnecessarily
Check for LCD/NCD coverage requirements in your MAC jurisdiction, as some require documentation of conservative treatment failure before approving flexion-extension studies
Impact: Prevents front-end denials requiring appeals; some MACs have 30-50% denial rates for studies without documented conservative care
When performed same day as 72100 or 72110, append modifier 59 to 72114 only if both studies have distinct medical indications documented in separate orders
Impact: Preserves reimbursement for both procedures (combined $100+) versus bundled denial resulting in payment for only one code
Ensure radiology report specifically describes measurements of vertebral translation and angular motion between flexion and extension views
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