42507 Parotid duct diversion
Also known as: parotid duct diversion, duct rerouting
Surgical diversion of the parotid duct to an alternative location, typically the oral mucosa, to treat Frey syndrome or chronic parotitis.
In Plain Language
rerouting of parotid salivary duct
Clinical Context
Surgical duct transposition for gustatory sweating (Frey syndrome) or chronic parotitis by diverting saliva flow away from problematic area.
RVU Breakdown
| Work RVU | 6.09 |
| Total RVU | 6.09 |
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 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 6.09, this code ranks in the 41st percentile among Surgery codes — 1.3x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 42507?
CPT 42507 (Parotid duct diversion) is a Surgery code. Surgical diversion of the parotid duct to an alternative location, typically the oral mucosa, to treat Frey syndrome or chronic parotitis.
What is the wRVU value for CPT 42507?
The work RVU for CPT 42507 is 6.09. This code is primarily used by Oral Surgery, Head and Neck Surgery. It has a 90-day global period.
When is CPT 42507 used?
Surgical duct transposition for gustatory sweating (Frey syndrome) or chronic parotitis by diverting saliva flow away from problematic area.
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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.