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CPT 00300: Anesthesia for Head, Neck, and Posterior Trunk Procedures
CPT code 00300 designates anesthesia services for procedures involving the integumentary system, muscles, and nerves of the head, neck, and posterior trunk. This code is used to bill for perioperative anesthesia care specific to these anatomical regions and is relevant across surgical specialties that operate on cutaneous, muscular, or peripheral nerve structures in the head and neck and the posterior trunk. Nationally, accurate use of this code supports standardized reporting of anesthesia utilization and informs payer reimbursement and resource allocation for perioperative services.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise overview of clinical context tied to 00300, how the code maps to common procedural settings, and which diagnoses commonly align with services in these anatomical areas. The publication outlines benchmark considerations, typical sites of service, and related anesthesia code groupings to help clarify coding choices and billing workflows. It also highlights common clinical scenarios where 00300 is applicable and lists adjacent anesthesia codes for comparative context. Data not available in the input is noted where applicable.
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Billing Code Overview
CPT code 00300 describes anesthesia services provided for procedures on the integumentary system, muscles, and nerves of the head, neck, and posterior trunk. The service includes administration and management of anesthesia during surgical or procedural interventions in these anatomical regions.
Service type: Anesthesia
Typical site of service: Operating room or procedural suite for head, neck, and posterior trunk procedures involving skin, muscle, or peripheral nerves
National Reimbursement Benchmarks
Commercial rates for CPT 00300 center around BUCA’s average of $89.70 as a market midpoint, with individual payer means ranging from $67.40 to $153.10. Blue Cross Blue Shield’s mean is $73.80, Cigna’s is $96.50, UnitedHealth Group’s is $67.40, Aetna’s is $153.10, and BUCA’s average is $89.70. Maximum and minimum values vary by payer where available, creating distinct positioning: Aetna is anchored at a substantially higher mean driven by its wider high-end paid rates, while UnitedHealth Group and Blue Cross Blue Shield sit closer to BUCA’s average.
Dispersion measured as the interquartile range (P75–P25) highlights variability across payers: Aetna’s IQR is $113.90 ($197.30–$88.40), Cigna’s is $58.60 ($125.00–$68.40), BUCA’s is $53.80 ($114.90–$61.10), Blue Cross Blue Shield’s is $40.70 ($95.40–$52.70), and UnitedHealth Group’s is $28.90 ($80.90–$52.00). UnitedHealth Group exhibits the tightest IQR at $28.90, while Aetna shows the widest dispersion at $113.90.