Summary & Overview
CPT 01470: Anesthesia for Lower Leg, Ankle, and Foot Procedures
CPT code 01470 represents anesthesia services for procedures on nerves, muscles, tendons, and fascia of the lower leg, ankle, and foot that are not otherwise specified. This code is widely used in outpatient hospital settings to ensure proper billing and documentation for anesthesia care during a variety of surgical interventions. Nationally, the code is recognized by major payers including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare, making it relevant for providers and facilities across the country.
This publication provides a comprehensive overview of 01470, including payer coverage, clinical context, and associated benchmarks. Readers will gain insight into the typical use cases for this code, the types of procedures it covers, and the importance of accurate coding for anesthesia services. The summary also highlights common modifiers and associated taxonomies, offering clarity on how this code fits within broader anesthesia billing practices. Policy updates and clinical trends related to anesthesia for lower extremity procedures are discussed, helping stakeholders stay informed about changes that may impact reimbursement and compliance. The publication is designed to support healthcare professionals, billing specialists, and policy analysts in understanding the national landscape for anesthesia coding in lower extremity procedures.
CPT Code Overview
CPT code 01470 is used to report anesthesia services for procedures involving nerves, muscles, tendons, and fascia of the lower leg, ankle, and foot when not otherwise specified. This code applies to cases where the procedure does not fall under more specific anesthesia codes for the lower extremity. The service type is anesthesia, and it is most commonly performed in an outpatient hospital setting (Place of Service 22). This code is essential for accurately capturing anesthesia care provided during a range of surgical interventions on the lower leg, ankle, and foot.
Clinical & Coding Specifications
Clinical Context
A patient presents to the outpatient hospital with pain or injury involving the lower leg, ankle, or foot. The clinical workflow involves evaluation by an orthopedic or podiatric specialist, who determines that a procedure on nerves, muscles, tendons, or fascia of the lower leg, ankle, or foot is necessary. An anesthesiologist or pain medicine specialist provides anesthesia services for the procedure, ensuring patient comfort and safety. The anesthesia is tailored to the specific needs of the patient and the procedure, and may involve monitored anesthesia care. The patient is typically healthy, as indicated by modifier P1, and the procedure is performed in an outpatient setting.
Coding Specifications
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Modifiers:
Modifier Code Description Usage QSMonitored anesthesia care service Used when anesthesia is provided as monitored anesthesia care rather than general anesthesia P1A normal healthy patient Used to indicate the physical status of the patient as normal and healthy -
Provider Taxonomies:
Taxonomy Code Specialty 207L00000XAnesthesiology 207LA0401XPain Medicine (Anesthesiology) 207LP2900XPediatric Anesthesiology
These taxonomies represent providers specializing in anesthesia, pain management, and pediatric anesthesia.
Related Diagnoses
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M25.571- Pain in right ankle and joints of right foot- Indicates the patient is experiencing pain localized to the right ankle and foot joints, which may necessitate a procedure requiring anesthesia.
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M25.572- Pain in left ankle and joints of left foot- Indicates pain in the left ankle and foot joints, relevant for procedures on these areas.
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M79.671- Pain in right foot- Represents pain specifically in the right foot, supporting the need for intervention.
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M79.672- Pain in left foot- Represents pain in the left foot, relevant for procedures requiring anesthesia.
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S93.401A- Sprain of unspecified ligament of right ankle, initial encounter- Indicates an acute injury to the right ankle, which may require a procedure on nerves, muscles, tendons, or fascia, and thus anesthesia services.
Related CPT Codes
01480- Anesthesia for open procedures on bones of lower leg, ankle, and foot
01480 is related to 01470 in that both codes describe anesthesia services for procedures on the lower leg, ankle, and foot. While 01470 is used for procedures on nerves, muscles, tendons, and fascia, 01480 is used for open procedures involving the bones. These codes may be used as alternatives depending on the specific surgical approach and anatomical structures involved. They are not typically used together for the same procedure.
National Reimbursement Benchmarks
National mean rates for CPT code 01470 show that Blue Cross Blue Shield, Aetna, and Cigna all reimburse at higher levels than the BUCA (average commercial) benchmark, with Aetna leading at $200.53. UnitedHealth Group's mean rate is notably lower at $65.61. The BUCA mean rate stands at $132.27, which is substantially higher than typical Medicare rates for similar anesthesia codes, though Medicare data is not available in the input for direct comparison.
Rate dispersion varies significantly across payers. Aetna exhibits the widest spread, with a difference of $250.67 between its 75th and 25th percentiles, indicating substantial variability in contracted rates. In contrast, UnitedHealth Group has the tightest range, with only $25.08 separating its 75th and 25th percentiles, suggesting more consistent reimbursement levels. The table and chart below present the full breakdown of national benchmarks for each payer.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska displays a substantial rate spread for CPT code 01470, with Blue Cross Blue Shield's 75th percentile rate at $268.00 and UnitedHealth Group's 25th percentile at $72.00, resulting in a spread of $196.00. This spread is considerably wider than the national average, highlighting significant payer variation within the state. Compared to national benchmarks, Alaska's mean rates for Blue Cross Blue Shield and Aetna are above the national averages, while Cigna and UnitedHealth Group are below their respective national means.
The table and chart below present the full breakdown of mean rates and percentile values for each payer in Alaska. This detailed comparison illustrates the differences in reimbursement levels across the major commercial payers in the state.
Key Insights for Alaska
- Blue Cross Blue Shield offers the highest mean reimbursement rate for CPT 01470 in Alaska at $219.23, while UnitedHealth Group is the lowest at $74.78.
- Cigna and UnitedHealth Group both pay significantly less than the national average for CPT 01470 in Alaska.
- The rate spread among payers in Alaska is notably wider than the national spread, indicating substantial variation in reimbursement levels.
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