Ct maxillofacial w/dye
CPT code 70487 covers a CT scan of the face and jaw bones performed with contrast dye injected into a vein to help certain structures show up more clearly on the images.
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
Loading bundling edits…
Billing tips
Verify contrast administration documentation is present in the radiology report or procedure note, including contrast type, dose, route, and time of administration
Impact: Missing contrast documentation can result in downcoding to 70486 (without contrast), reducing reimbursement by approximately $30-50
Confirm medical necessity is clearly documented with specific clinical indications rather than screening or vague symptoms
Impact: Vague indications like 'facial pain' without further specificity lead to 15-25% denial rate; specific diagnoses improve first-pass payment
When billing both professional and technical components, ensure the global code 70487 is not submitted if split billing with modifiers 26 and TC
Impact: Duplicate billing of global and split components will trigger 100% denial and potential audit flags
Check for proper time interval documentation when billing repeat imaging within 30 days to justify medical necessity
Impact: Repeat imaging within 30 days without documented change in clinical status results in 40-60% denial rate
Verify patient renal function documentation (GFR/creatinine) is present before contrast administration to meet safety protocols
Impact: Missing renal function documentation can lead to quality audit findings and potential denial of payment as medically unnecessary risk
Bundle appropriately with same-day maxillofacial procedures and avoid unbundling component services that are included in the CT interpretation
Impact: Incorrect unbundling of separately billable services can trigger recoupment of $149.76 plus penalties in post-payment audits
Real billers contribute denial patterns and appeal strategies for this code. Once 5+ reports come in, you’ll see live aggregated data here — the only place this exists, free.
Get the free Revenue Protection Toolkit — the denial triggers, modifier pitfalls, and bundling conflicts that quietly cost you reimbursement. Instant download.
Help build the field knowledge
MedPayIQ gets smarter as billers contribute. If you've had this code denied, share what happened so others learn from it. Anonymous, no patient info.