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. -
207LC0200X— Critical Care Medicine (Anesthesiology): Anesthesiologists with training in critical care and management of critically ill patients.
Related Diagnoses
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M48.06— Spinal stenosis, thoracic region- Thoracic spinal canal narrowing can cause myelopathy or neurologic compromise; relevant when thoracic spine procedures are performed under anesthesia.
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M51.04— Intervertebral disc disorders with myelopathy, thoracic region- Disc disease causing spinal cord compression in the thoracic region; relevant for thoracic spine surgical interventions requiring anesthesia.
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G95.9— Disease of spinal cord, unspecified- General spinal cord pathology that may necessitate operative management and anesthetic care.
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S22.0XXA— Fracture of thoracic vertebra, initial encounter for closed fracture- Acute thoracic vertebral fracture requiring stabilization or decompression; relevant to perioperative anesthesia planning.
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M54.6— Pain in thoracic spine- Thoracic back pain that may be an indication for diagnostic or surgical procedures under anesthesia.
Related CPT Codes
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00630— Anesthesia for procedures in the lumbar region- Often used for lumbar spine procedures; not directly for larynx/trachea but listed as related anesthesiology regional code representing anesthesia for other spinal regions.
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00670— Anesthesia for extensive spine and spinal cord procedures- Represents anesthesia for more complex spinal surgeries; listed as related for comparison of anesthesia complexity levels.
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22532— Arthrodesis, thoracic vertebra- A thoracic spine surgical procedure; related as an example of thoracic surgical procedures that require specialized anesthesia planning.
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22842— Posterior segmental instrumentation of the spine- Instrumentation procedure for spine stabilization; related as a spine procedure that may require extensive anesthetic techniques.
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63047— Laminectomy, facetectomy and foraminotomy, single vertebral segment; lumbar- A lumbar decompression procedure; listed as a related surgical code illustrating other procedures for which anesthesia services are coded.
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Common usage notes:
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00326is specific to anesthesia for all procedures on the larynx and trachea in children younger than 1 year of age and is not reported with code99100. The listed related CPT codes may be used in the same specialty for different anatomic regions or procedure complexity but are not alternatives for pediatric larynx/trachea anesthesia.
National Reimbursement Benchmarks
National mean rates for CPT 00326 show a clear spread between Medicare and average commercial benchmarks: BUCA (representing the aggregated commercial benchmark) posts a mean of $210.08 versus Medicare values not provided in the input, so Medicare cannot be directly compared numerically here. Among commercial payers, Cigna and Blue Cross Blue Shield have the highest mean rates (about $451.62 and $440.14, respectively), while UnitedHealth Group is notably lower at $65.60.
Dispersion measured by the difference between the 75th and 25th percentiles varies substantially by payer. Cigna has one of the widest interquartile ranges (approximately $603.00), and Aetna also shows wide dispersion (about $487.33). UnitedHealth Group is the tightest with a range of roughly $25.47, and BUCA and BCBS sit in the middle with ranges near $286.67 and $248.00 respectively. The table and chart below present the full percentile and mean breakdown.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska displays a wide range in reimbursement rates for CPT code 00326, with Blue Cross Blue Shield offering the highest mean rate at $513.88 and UnitedHealth Group the lowest at $75.12. The rate spread is most pronounced for Blue Cross Blue Shield, where the difference between the 75th and 25th percentiles is $173.40, indicating significant variability in payments. In contrast, Aetna, Cigna, and UnitedHealth Group show minimal spread, with their 25th, 50th, and 75th percentiles clustered closely together.
Compared to national averages, Alaska's mean rates for Blue Cross Blue Shield and BUCA are substantially higher, while Cigna and UnitedHealth Group are below their national benchmarks. The table and chart below present the full breakdown of payer-specific rates in Alaska for CPT code 00326.
Key Insights for Alaska
- Blue Cross Blue Shield is the highest paying payer for CPT 00326 in Alaska, with a mean rate of $513.88.
- UnitedHealth Group offers the lowest mean rate at $75.12.
- Alaska's mean rates for most payers, especially Blue Cross Blue Shield and BUCA, are notably higher than their respective national averages, while Cigna and UnitedHealth Group are below national benchmarks.
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