31505 Diagnostic laryngoscopy
Also known as: diagnostic laryngoscopy, direct laryngoscopy
Examination of the larynx using a laryngoscope for diagnostic purposes only, with no tissue removal or treatment performed. Allows visualization of vocal cords, laryngeal structures, and upper airway.
In Plain Language
looking down the throat with a scope; larynx examination
Clinical Context
Performed to evaluate hoarseness, voice changes, stridor, suspected laryngeal pathology, or airway status. Often the initial step in workup of laryngeal symptoms.
RVU Breakdown
| Work RVU | 0.59 |
| Total RVU | 0.59 |
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 0.59, this code ranks in the 1st percentile among Surgery codes — 13.6x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 31505?
CPT 31505 (Diagnostic laryngoscopy) is a Surgery code. Examination of the larynx using a laryngoscope for diagnostic purposes only, with no tissue removal or treatment performed. Allows visualization of vocal cords, laryngeal structures, and upper airway.
What is the wRVU value for CPT 31505?
The work RVU for CPT 31505 is 0.59. This code is primarily used by Otolaryngology, Anesthesiology, General Surgery.
When is CPT 31505 used?
Performed to evaluate hoarseness, voice changes, stridor, suspected laryngeal pathology, or airway status. Often the initial step in workup of laryngeal symptoms.
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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.