31370 Partial removal of larynx
Also known as: supraglottic laryngectomy, supraglottic partial resection, epiglottectomy
Partial laryngeal resection via supraglottic approach, removing supraglottic structures (epiglottis, false cords) while preserving vocal cords.
In Plain Language
upper voice box removal
Clinical Context
Supraglottic laryngectomy for cancer of epiglottis or false vocal cords. Preserves voice and requires modified swallowing rehabilitation.
RVU Breakdown
| Work RVU | 26.88 |
| Total RVU | 26.88 |
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 26.88, this code ranks in the 90th percentile among Surgery codes — 3.4x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 31370?
CPT 31370 (Partial removal of larynx) is a Surgery code. Partial laryngeal resection via supraglottic approach, removing supraglottic structures (epiglottis, false cords) while preserving vocal cords.
What is the wRVU value for CPT 31370?
The work RVU for CPT 31370 is 26.88. This code is primarily used by Otolaryngology, Laryngology. It has a 90-day global period.
When is CPT 31370 used?
Supraglottic laryngectomy for cancer of epiglottis or false vocal cords. Preserves voice and requires modified swallowing rehabilitation.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.
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.