Summary & Overview
CPT 31527: Direct Laryngoscopy with Obturator Insertion
CPT code 31527 represents direct laryngoscopy with inspection of the larynx and insertion of an obturator, with optional tracheoscopy to visualize the trachea. This procedure is used to diagnose laryngeal pathology and to place an obturator to secure or manage the airway. It matters nationally because it is a commonly performed diagnostic/therapeutic airway procedure across surgical specialties including otolaryngology and head and neck surgery, with implications for coding consistency, facility utilization, and payment policy.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical service represented by the code, typical sites of service, and the types of clinical scenarios where the procedure is used. The publication outlines common billing considerations, typical modifiers in use, and related service-line context. It also provides benchmark context for utilization and payment where available and highlights policy and coding guidance relevant to hospitals, ambulatory surgical centers, and outpatient procedural settings.
This summary is designed to orient clinicians, coding professionals, and payers to the core clinical and billing attributes of CPT code 31527, allowing readers to quickly understand where the procedure fits within airway management and procedural coding frameworks. Data not available in the input for specific benchmarks, associated taxonomies, or ICD-10 pairings is noted as unavailable.
Billing Code Overview
CPT code 31527 describes direct laryngoscopy with inspection of the larynx and insertion of an obturator; tracheoscopy may be performed to visualize the trachea. The procedure uses a laryngoscope to inspect the voice box for abnormalities and to place an obturator as needed.
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Service type: Diagnostic and minor procedural airway examination with device insertion
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Typical site of service: Operating room or procedure suite; may also be performed in an ambulatory surgical center depending on clinical need
Clinical & Coding Specifications
Clinical Context
An adult patient presents to the otolaryngology clinic with progressive hoarseness, throat pain, and intermittent difficulty breathing. Flexible or direct laryngoscopy in clinic demonstrated a suspicious lesion on the vocal fold and partial airway obstruction. The patient is scheduled for a diagnostic direct laryngoscopy with possible insertion of an obturator under general anesthesia to evaluate the larynx and, if indicated, to perform tracheoscopy to visualize the trachea.
Typical workflow:
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Preoperative evaluation in the clinic with airway assessment and informed consent.
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Operative setup in an ambulatory surgery center or hospital operating room with general anesthesia, suction, and laryngoscope equipment.
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The surgeon performs direct laryngoscopy using a laryngoscope to inspect the larynx; an obturator may be inserted for airway management or exposure. Tracheoscopy may be performed intraoperatively if tracheal visualization is clinically indicated.
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Specimens may be obtained for biopsy if lesions are identified; intraoperative decisions guide further procedures such as biopsy, excision, or dilation.
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Recovery in the post-anesthesia care unit with airway monitoring and discharge instructions for follow-up with the otolaryngology team.
Coding Specifications
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