CPT 01444: Anesthesia for Knee and Popliteal Artery Procedures - OpenPayer

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Summary & Overview

CPT 01444: Anesthesia for Knee and Popliteal Artery Procedures

CPT code 01444 covers anesthesia for procedures on arteries of the knee and popliteal area, a critical component in vascular and orthopedic surgeries. This code is nationally recognized and plays a significant role in ensuring safe and effective surgical outcomes for patients undergoing complex interventions in the knee region. The publication provides a comprehensive overview of the clinical context, typical site of service, and payer coverage for this anesthesia service.

Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare. Readers will gain insights into payer policies, common clinical scenarios, and related procedural codes. The summary also highlights relevant modifiers and taxonomies associated with the code, offering clarity on billing practices and provider qualifications. Benchmarks and policy updates are discussed to inform stakeholders about current trends and requirements in anesthesiology billing for knee artery procedures.

This article is designed for healthcare professionals, billing specialists, and policy analysts seeking a clear understanding of CPT code 01444 and its implications in clinical and reimbursement settings. The content is organized to provide actionable information on payer coverage, clinical indications, and associated coding practices.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareCPT 01444anesthesiologyinpatient hospitalknee artery proceduresmedical billingorthopedic surgeryvascular surgerymodifier codesclinical contextpolicy updates

CPT Code Overview

CPT code 01444 is used to report anesthesia services for procedures performed on arteries of the knee and popliteal area. This code falls under the anesthesiology service type and is typically utilized in an inpatient hospital setting (Place of Service 21). The code is relevant for cases where specialized anesthesia care is required to support surgical interventions involving the vascular structures around the knee.

Clinical & Coding Specifications

Clinical Context

A typical patient scenario involves an adult admitted to an inpatient hospital for a surgical procedure on the arteries of the knee or popliteal area. The patient may have a history of unilateral primary osteoarthritis of the knee, or may have a prior knee arthroplasty. The clinical workflow includes preoperative assessment by the anesthesiology team, administration of anesthesia specific to vascular procedures in the knee region, intraoperative monitoring, and postoperative care. Anesthesia services are provided by either an anesthesiology physician or a certified registered nurse anesthetist (CRNA), often in collaboration with an orthopaedic surgeon performing the procedure.

Coding Specifications

Modifiers:
- QS: Monitored anesthesia care service. Used when anesthesia is provided in a manner that allows the patient to remain responsive and breathing independently.
- QX: CRNA service with medical direction by a physician. Used when a CRNA provides anesthesia under the supervision of an anesthesiology physician.
Provider Taxonomies:

Code Specialty

National Reimbursement Benchmarks

National mean rates for CPT code 01444 show that BUCA (average commercial) is at $188.14, while UnitedHealth Group is notably lower at $65.61. Blue Cross Blue Shield and Cigna have the highest mean rates, at $417.73 and $454.82 respectively, with Aetna at $246.11.

Rate dispersion varies significantly across payers. UnitedHealth Group has the tightest range between the 25th and 75th percentiles ($25.15), indicating less variability in contracted rates. In contrast, Cigna and Aetna exhibit the widest dispersions, with Cigna's range at $603.75 and Aetna's at $419.00, reflecting substantial variation in rates paid to providers.

The table and chart below present a detailed breakdown of national benchmarks for each payer.

State Benchmarks

State: AK1 / 50

Alaska Benchmarks

Alaska displays a significant spread in reimbursement rates for CPT code 01444, with Blue Cross Blue Shield showing the widest range between the 25th and 75th percentiles ($583.75 minus $420.60 = $163.15). In contrast, Aetna, Cigna, and UnitedHealth Group have minimal rate spreads, each with only a few dollars difference between their percentiles. This indicates that Blue Cross Blue Shield and BUCA offer more variability in payment rates, while other payers maintain consistent reimbursement levels.

Compared to national averages, Alaska's mean rates for Blue Cross Blue Shield and BUCA are notably higher, while Cigna and UnitedHealth Group are closer to or slightly above national benchmarks. The table and chart below present the full breakdown of payer-specific rates for Alaska, highlighting the differences in reimbursement across the major commercial payers.

Key Insights for Alaska

Blue Cross Blue Shield is the highest paying payer for CPT 01444 in Alaska, with a mean rate of $510.03.
UnitedHealth Group is the lowest paying payer, with a mean rate of $74.78.
Alaska's mean rates for most payers are higher than national averages, especially for Blue Cross Blue Shield and BUCA.

Related Codes

01430

CPT 01430: Anesthesia for Knee Joint Procedures, Not Otherwise Specified

01656

CPT 01656: Anesthesia for Axillary to Femoral Artery Bypass Graft

01390

CPT 01390: Anesthesia for Closed Procedures of the Upper Tibia, Fibula, or Patella

01380

CPT 01380: Anesthesia for Knee Arthroscopy Procedures

01730

CPT 01730: Anesthesia for Closed Procedures on Humerus and Elbow

01622

CPT 01622: Anesthesia for Diagnostic Shoulder Arthroscopy

01716

CPT 01716: Anesthesia for Upper Arm and Elbow Biceps Tendon Repair

01714

CPT 01714: Anesthesia for Tenoplasty Procedures, Upper Arm and Elbow

01234

CPT 01234: Anesthesia for Radical Resection of Upper Femur

01712

CPT 01712: Anesthesia for Upper Arm and Elbow Procedures

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