Summary & Overview
CPT 01916: Anesthesia for Diagnostic X‑Ray Procedure on Arteries or Veins
CPT code 01916 covers anesthesia services for diagnostic X‑ray procedures involving arteries or veins, a critical component in vascular imaging and assessment. This code is widely recognized across major national payers, including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare, ensuring broad coverage for patients undergoing these procedures. The publication provides a comprehensive overview of the clinical context for 01916, including its role in supporting radiological diagnostics in outpatient hospital settings. Readers will gain insights into payer coverage, relevant modifiers, associated provider taxonomies, and common ICD-10 diagnoses linked to vascular conditions such as atherosclerosis and peripheral vascular disease. The article also highlights related CPT codes for similar anesthesia services, offering clarity on coding distinctions within radiological procedures. Key policy updates and benchmarks are discussed to inform stakeholders about current trends and requirements in medical billing for anesthesia in vascular imaging. This summary serves as a resource for understanding the national landscape of anesthesia billing for diagnostic X‑ray procedures on arteries or veins.
CPT Code Overview
CPT code 01916 is used to report anesthesia services provided for diagnostic X‑ray procedures on arteries or veins. This code falls under the Anesthesiology – Anesthesia for radiological procedures service type. The typical site of service for this procedure is an Outpatient Hospital (POS 22), where patients undergo diagnostic imaging that requires specialized anesthesia care. The code is essential for accurately documenting and billing anesthesia support during vascular radiological diagnostics.
Clinical & Coding Specifications
Clinical Context
A patient is scheduled for a diagnostic X-ray procedure to evaluate arterial or venous pathology, such as suspected atherosclerosis or vascular occlusion. The procedure is performed in an outpatient hospital setting (Place of Service 22). An anesthesiology physician provides anesthesia services to ensure patient comfort and safety during the radiological examination. The patient may be a normal healthy individual (modifier P1), and monitored anesthesia care (modifier QS) is often utilized. The clinical workflow involves pre-procedure assessment, administration of anesthesia, monitoring during the X-ray, and post-procedure recovery.
Coding Specifications
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Modifiers:
Modifier Code Description Usage Context QSMonitored anesthesia care service Used when anesthesia is provided as monitored anesthesia care during the procedure P1A normal healthy patient Indicates the patient has no systemic disease -
Provider Taxonomies:
Taxonomy Code Specialty Name 207L00000XAnesthesiology Physician 207RA0000XCritical Care Medicine Physician 207RC0200XCardiac Anesthesiology Physician
These taxonomies represent providers specializing in anesthesia, critical care, and cardiac anesthesia, all of whom may be involved in anesthesia for radiological vascular procedures.
Related Diagnoses
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I70.0– Atherosclerosis of aorta- Relevant for patients undergoing diagnostic X-ray procedures to assess aortic disease or vascular changes.
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I73.9– Peripheral vascular disease, unspecified- Indicates patients with general peripheral vascular disease, often requiring imaging to evaluate arterial or venous involvement.
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I25.10– Atherosclerotic heart disease of native coronary artery without angina pectoris- Used when imaging is performed to assess coronary artery disease in the absence of angina.
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I65.23– Occlusion and stenosis of bilateral carotid arteries- Pertinent for diagnostic X-ray procedures targeting carotid arteries to evaluate for occlusion or stenosis.
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I66.9– Occlusion and stenosis of unspecified cerebral artery- Applied when imaging is needed to assess cerebral arteries for occlusion or stenosis, supporting the use of anesthesia during the procedure.
Related CPT Codes
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01924– Anesthesia for X‑ray procedure on arteries- Used for anesthesia during diagnostic X-ray procedures specifically targeting arterial structures. Closely related to
01916and may be used as an alternative depending on the anatomical focus.
- Used for anesthesia during diagnostic X-ray procedures specifically targeting arterial structures. Closely related to
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01925– Anesthesia for X‑ray procedure on neck or heart artery- Applied when the X-ray procedure involves arteries in the neck or heart. May be used in conjunction with or instead of
01916if the procedure is localized to these areas.
- Applied when the X-ray procedure involves arteries in the neck or heart. May be used in conjunction with or instead of
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01926– Anesthesia for X‑ray procedure on artery in brain, heart, or major vessel of chest (aorta)- Used for anesthesia during X-ray procedures on major arteries, such as the aorta or cerebral arteries. This code is an alternative to
01916when the procedure is focused on these vessels.
- Used for anesthesia during X-ray procedures on major arteries, such as the aorta or cerebral arteries. This code is an alternative to
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01930– Anesthesia for X‑ray procedure on vein or lymph system- Used for anesthesia during X-ray procedures on veins or lymphatic structures. May be used together with
01916if both arterial and venous systems are examined.
- Used for anesthesia during X-ray procedures on veins or lymphatic structures. May be used together with
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01931– Anesthesia for X‑ray procedure on liver vein- Applied when the X-ray procedure targets the liver veins. This code is specific and may be used as an alternative to
01916for hepatic vascular studies.
- Applied when the X-ray procedure targets the liver veins. This code is specific and may be used as an alternative to
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01932– Anesthesia for X‑ray procedure on chest or neck vein- Used for anesthesia during X-ray procedures on veins in the chest or neck. May be used in place of
01916if the procedure is limited to these regions.
- Used for anesthesia during X-ray procedures on veins in the chest or neck. May be used in place of
National Reimbursement Benchmarks
National mean rates for CPT code 01916 show that commercial payers such as BUCA average $172.90, while Medicare rates are not available in the input. Among the major commercial payers, Cigna has the highest mean rate at $298.58, followed by Blue Cross Blue Shield at $286.44 and Aetna at $257.98. UnitedHealth Group is notably lower at $65.55.
Rate dispersion, measured by the difference between the 75th and 25th percentiles, varies significantly across payers. Aetna exhibits the widest spread ($381.00), indicating substantial variability in contracted rates. Blue Cross Blue Shield and Cigna also show broad ranges ($137.50 and $345.00, respectively). UnitedHealth Group has the tightest range ($25.22), suggesting more consistent rates nationally. The table and chart below present the full breakdown of national benchmarks for each payer.
State Benchmarks
State: AK1 / 50
Alaska Benchmarks
Alaska demonstrates a wide rate spread for CPT code 01916, particularly among Blue Cross Blue Shield, where the difference between the 75th and 25th percentiles is $95.40 ($370.00 minus $274.60). Cigna and UnitedHealth Group show much narrower spreads, with only $8.00 and $3.00 respectively, indicating less variability in their reimbursement rates. The mean rates for most payers in Alaska are higher than their national averages, except for Cigna and UnitedHealth Group, which are notably lower in Alaska compared to their national benchmarks.
The table and chart below present the full breakdown of mean rates and percentile values for each payer in Alaska, highlighting the significant differences in reimbursement levels across the major commercial payers.
Key Insights for Alaska
- Blue Cross Blue Shield is the highest paying payer for CPT 01916 in Alaska, with a mean rate of $327.25.
- UnitedHealth Group offers the lowest mean rate at $74.78, significantly below both state and national averages.
- Cigna's mean rate in Alaska ($89.33) is much lower than its national mean ($298.58), indicating a substantial deviation.
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.