42660 Dilation of salivary duct
Also known as: duct dilation, stricture dilation
Surgical dilation of a salivary gland duct using more advanced techniques or repeated dilation for resistant strictures.
In Plain Language
widening of blocked salivary duct
Clinical Context
Advanced salivary duct dilation for strictures or recurrent obstruction resistant to simple instrumentation.
RVU Breakdown
| Work RVU | 1.10 |
| Total RVU | 1.10 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 1.10, this code ranks in the 5th percentile among Surgery codes — 7.3x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 42660?
CPT 42660 (Dilation of salivary duct) is a Surgery code. Surgical dilation of a salivary gland duct using more advanced techniques or repeated dilation for resistant strictures.
What is the wRVU value for CPT 42660?
The work RVU for CPT 42660 is 1.10. This code is primarily used by Oral Surgery, Dentistry.
When is CPT 42660 used?
Advanced salivary duct dilation for strictures or recurrent obstruction resistant to simple instrumentation.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.