CPT 01220: Anesthesia for Knee Arthroscopy Procedures - OpenPayer

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Summary & Overview

CPT 01220: Anesthesia for Knee Arthroscopy Procedures

CPT code 01220 represents anesthesia for arthroscopic procedures on the knee joint, a critical component in orthopedic and sports medicine surgeries. This code is widely used across outpatient hospital settings, reflecting the growing prevalence of minimally invasive knee interventions. The publication provides a comprehensive overview of national billing practices, payer coverage, and clinical context for 01220, focusing on major insurers including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare. Readers will gain insights into typical sites of service, relevant modifiers, and associated provider taxonomies. The summary also highlights common clinical indications, such as chronic knee instability, osteoarthritis, and meniscal injuries, which drive utilization of this anesthesia code. Key benchmarks and policy updates are discussed to inform stakeholders about current trends and requirements in medical billing for knee arthroscopy anesthesia. This resource is designed to support healthcare professionals, administrators, and policy analysts in understanding the scope and significance of 01220 within the broader landscape of anesthesiology services.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareCPT 01220anesthesiologyknee arthroscopyoutpatient hospitalmedical billingclinical benchmarkspolicy updatesorthopedicsprocedure codingservice line

CPT Code Overview

CPT code 01220 is used to report anesthesia services for procedures performed on the knee joint, specifically for arthroscopic interventions. This code falls under the Anesthesiology service type and is most commonly utilized in the Outpatient Hospital (POS 22) setting. The code ensures proper documentation and billing for anesthesia care provided during minimally invasive knee procedures, supporting accurate reimbursement and compliance with national standards.

Clinical & Coding Specifications

Clinical Context

A typical patient scenario involves an adult presenting with chronic knee pain, instability, or injury, such as a meniscal tear or osteoarthritis. The patient is scheduled for an arthroscopic procedure on the knee joint in an outpatient hospital setting (Place of Service 22). The clinical workflow includes preoperative assessment by the anesthesiology team, administration of anesthesia for the arthroscopic surgery, intraoperative monitoring, and postoperative recovery. The anesthesia service is provided by an anesthesiologist, certified registered nurse anesthetist (CRNA), or anesthesiology assistant, depending on staffing and patient needs.

Coding Specifications

Modifiers:
- QS: Monitored anesthesia care service. Used when the anesthesia provider delivers monitored anesthesia care during the procedure.
- QX: CRNA service with medical direction by a physician. Used when a CRNA provides anesthesia services under the medical direction of a physician.
Provider Taxonomies:

Taxonomy Code Specialty Name

National Reimbursement Benchmarks

National mean rates for CPT code 01220 show that commercial payers (BUCA average) reimburse at $127.66, which is significantly higher than the UnitedHealth Group mean rate of $65.61. Among the major commercial payers, Cigna has the highest mean rate at $248.87, while Aetna and Blue Cross Blue Shield follow at $175.99 and $213.62, respectively.

Rate dispersion, measured by the difference between the 75th and 25th percentiles, varies notably across payers. Cigna exhibits the widest spread ($348.00 - $90.00 = $258.00), indicating substantial variability in rates. Blue Cross Blue Shield has a tighter range ($262.50 - $164.33 = $98.17), while UnitedHealth Group shows the narrowest dispersion ($76.00 - $50.25 = $25.75), suggesting more consistent reimbursement levels.

The table and chart below present the full breakdown of national benchmarks for each payer, including mean rates and percentile values.

State Benchmarks

State: AK1 / 50

Alaska Benchmarks

Alaska exhibits a wide spread in reimbursement rates for CPT code 01220, with Blue Cross Blue Shield showing the largest range between the 25th and 75th percentiles ($72.70), while Aetna and UnitedHealth Group have minimal spread ($4.00), indicating highly consistent rates. The mean rates for most payers in Alaska are notably higher than their national averages, especially for Blue Cross Blue Shield and BUCA, highlighting Alaska's elevated reimbursement environment for this procedure.

The table and chart below present the full breakdown of payer-specific rates, including mean values and percentile distributions, offering a clear comparison across Aetna, Blue Cross Blue Shield, Cigna, UnitedHealth Group, and BUCA within Alaska.

Key Insights for Alaska

Blue Cross Blue Shield is the highest paying payer for CPT 01220 in Alaska, with a mean rate of $267.11.
UnitedHealth Group offers the lowest mean rate at $75.12.
Alaska's mean rates for most payers are higher than their respective national averages, except for Cigna, which is notably lower in Alaska compared to its national mean.

Related Codes

01610

CPT 01610: Anesthesia for Knee Joint Procedures, Unspecified

01210

CPT 01210: Anesthesia for Open Hip Joint Procedures

01212

CPT 01212: Anesthesia for Open Hip Joint Procedures, Hip Disarticulation

01760

CPT 01760: Anesthesia for Procedures on the Upper Arm and Elbow

01402

CPT 01402: Anesthesia for Total Knee Arthroplasty

01652

CPT 01652: Anesthesia for Axillary-Brachial Aneurysm Procedures

01214

CPT 01214: Anesthesia for Total Hip Arthroplasty

01444

CPT 01444: Anesthesia for Knee and Popliteal Artery Procedures

01232

CPT 01232: Anesthesia for Upper Leg Procedures (Except Knee)

01472

CPT 01472: Anesthesia for Achilles Tendon Repair

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