Summary & Overview
CPT 00326: Anesthesia for Infant Larynx and Trachea Procedures
Headline: Anesthesia Code 00326 Targets Infant Laryngeal and Tracheal Procedures
Lead: CPT 00326 designates anesthesia services for all larynx and trachea procedures in infants under one year (excluding tracheobronchial reconstruction). This code is clinically important because airway procedures in this age group require specialized pediatric anesthetic management and are commonly performed in hospital operating rooms.
What the code represents and why it matters: CPT 00326 identifies anesthesia services tied to high-acuity, age-specific airway interventions. Accurate coding affects clinical documentation, hospital billing, and payer adjudication nationally. It also informs resource planning for pediatric anesthesiology teams and perioperative care pathways.
Key payers in scope: The analysis covers major national commercial payers, including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare, reflecting common commercial coverage environments for hospital-based pediatric anesthesia services.
What readers will learn: The publication summarizes the clinical context for anesthesia during infant laryngeal and tracheal procedures, clarifies coding scope and exclusions, and outlines common billing modifiers and related procedure code groupings. It also provides guidance on documentation elements and payer considerations relevant to hospital operating room services for infants.
Limitations: Data not available in the input for service line specifics and payer-specific coverage rules. The content is presented for national context rather than state-specific policy.
CPT Code Overview
CPT 00326 covers anesthesia for all procedures on the larynx and trachea in children younger than 1 year of age (except tracheobronchial reconstruction). This service is categorized under Anesthesia for pediatric laryngeal and tracheal procedures. The typical site of service for CPT 00326 is the Operating Room (Hospital) (POS 21).
Clinical & Coding Specifications
Clinical Context
A 6-month-old infant presents with progressive stridor and respiratory distress due to congenital subglottic stenosis requiring direct laryngoscopy and possible dilation or airway evaluation under general anesthesia. The patient is admitted to the hospital operating room (POS 21). The anesthesiology team performs airway-focused anesthetic management for procedures on the larynx and trachea in a child younger than 1 year of age, with careful airway control, inhalational induction or intravenous access as appropriate, continuous monitoring, and coordination with otolaryngology and pediatric intensive care for postoperative airway observation.
Coding Specifications
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Modifiers:
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QS: Monitored anesthesia care service — used to report monitored anesthesia care when appropriate. -
QX: CRNA service with medical direction by a physician — used when a certified registered nurse anesthetist provides services under the medical direction of a physician. -
Provider Taxonomies:
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207L00000X— Anesthesiology: Physicians trained in perioperative anesthesia care and management. -
207LA0401X— Pain Medicine (Anesthesiology): Anesthesiologists with a subspecialty focus on pain management.