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CPT 33946 Fee Schedule

Last Verified: January 2026

Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.

Extracorporeal Membrane Oxygenation (Ecmo)/ Extracorporeal Life Support (Ecls) Provided By Physician; Initiation Veno-Venous
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Cardiovascular System

Common Place of Service

21 - Inpatient Hospital

22 - On Campus Outpatient Hospital

23 - Emergency Room

Common Modifiers

None

51 - Multiple procedures

GC - Service performed by resident under supervision

Complexity LevelModerate

National average reimbursement for CPT 33946 by major payers:

bcbs

$394.29

uhc

$435.06

aetna

$466.62

cigna

$514.88

Preview provider-level rates for...
For billing codeCPT 33946
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 33946

United
33946$400.001013341734 - CENTER FOR PAIN AND SPINE, LLC463285029 - (GA) CENTER FOR PAIN AND SPINE LLCGAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$675.001063750867 - MENLO PARK SURGERY CENTER, LLC.263669436 - (NJ) MENLO PARK SURGERY CENTER LLCNJAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$1049.001851710735 - SURGCENTER TUCSON, LLC462350774 - (AZ) SURGCENTER TUCSON, LLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$317.001649270075 - NORTHEAST REGIONAL SURGERY CENTER LLC200159751 - (PA) NORTHEAST REGIONAL SURGERY CENTER LLCPAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$600.001447472659 - BROCKTON ENDOSCOPY SURGERY CENTER LP61706315 - (CA) BROCKTON ENDOSCOPY SURGERY CENTER LPCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$1028.001316947609 - AMARILLO ENDOSCOPY CENTER, LP752893120 - (TX) AMARILLO ENDOSCOPY CENTER LPTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$16236.001497393516 - AURORA SURGERY CENTERS, LLC, AURORA PLEASANT PRAIRIE AMBULATORY SURGERY CENTER811401714 - (WI) AURORA SURGERY CENTERS LLCWIAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$860.001912909433 - CENTENNIAL SURGUNIT, LLC, CENTENNIAL SURGERY CENTER223580847 - (NJ) CENTENNIAL SURGUNIT LLCNJAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$607.001831746007 - GC SURGERY CENTER LLC823013393 - (GA) GC SURGERY CENTER LLCGAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$1028.001366982845 - JACKSONVILLE ENDOSCOPY CENTERS LLC, JACKSONVILLE CENTER FOR ENDOSCOPY384016302FLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$561.001255792453 - MIDWEST EYE CONSULTANTS OHIO, INC, CATARACT & LASER INSTITUTE #351300888250 - (OH) MIDWEST EYE CONSULTANTS OHIO INCOHAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$180.001538110713 - CENTER FOR DIGESTIVE HEALTH LLC201606438 - (MS) CENTER FOR DIGESTIVE HEALTH LLCMSAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$625.001558390781 - BAPTIST-PHYSICIANS SURGERY CENTER43665929 - (KY) BAPTIST-PHYSICIANS SURGERY CENTKYAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$909.001588668503 - MIRAGE ENDOSCOPY CENTER, L.P.542077130 - (CA) MIRAGE ENDOSCOPY CENTER LPCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33946$6068.001841295425 - CROSS TIMBERS SURGERY CENTER, LLC, NORTH TEXAS GI CENTER752862780 - (TX) CROSS TIMBERS SURGERY CENTER, LP DBA NORTH TEXAS GI CENTERTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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CPT 33946 vs. Other Surgical Procedures on the Cardiovascular System Codes

The CPT 33946 code is part of the Surgery services used for Surgical Procedures on the Cardiovascular System. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The CPT 33946 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
33946-CPTModerateExtracorporeal Membrane Oxygenation (Ecmo)/ Extracorporeal Life Support (Ecls) Provided By Physician; Initiation Veno-Venous
33947-CPTModerateXtracorporeal Membrane Oxygenation (Ecmo)/ Extracorporeal Life Support (Ecls) Provided By Physician; Initiation Veno-Arterial
33948-CPTModerateExtracorporeal Membrane Oxygenation (Ecmo)/ Extracorporeal Life Support (Ecls) Provided By Physician; Daily Management Each Day Veno-Venous
33949-CPTModerateExtracorporeal Membrane Oxygenation (Ecmo)/ Extracorporeal Life Support (Ecls) Provided By Physician; Daily Management Each Day Veno-Arterial

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 33946. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 33946 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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