CPT 29730: Cast Window for Wound Inspection
Medicare pays $69 and commercial payers pay $145 on average nationally for this procedure.
CPT code 29730 describes removal of a small section of a cast (a cast window) to inspect an underlying wound or check for skin breakdown; this is a cast window procedure typically performed as a minor surgical/orthopaedic service in an outpatient clinic or emergency department to assess wound status and skin integrity beneath immobilization.
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National Reimbursement Benchmarks
Commercial averages sit well above Medicare for CPT 29730: Blue Cross Blue Shield and BUCA both post mean commercial levels substantially higher than Medicare’s mean of $69.1, with BUCA’s mean at $145.5 and Blue Cross Blue Shield’s mean at $197.3, highlighting a sizable commercial/Medicare gap across national benchmarks. Cigna, Aetna, and UnitedHealth Group have intermediate mean rates ($92.1, $39.8, and $97.5 respectively), which cluster around or above Medicare depending on payer.
Dispersion measured by the interquartile range (P75–P25) is widest for Blue Cross Blue Shield at $82.6 and for UnitedHealth Group at $59.8, indicating larger variability in allowed amounts; BUCA’s IQR is $68.7, also relatively wide. The tightest distributions appear with Aetna (IQR $40.0) and Cigna (IQR $55.0). Medicare’s IQR is narrow at $7, reflecting relatively consistent local fee schedules across the 47 localities.