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CPT 33737 Fee Schedule

Last Verified: March 2026

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

Atrial Septectomy/-Ostomy Open,W Inflow
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Cardiovascular System

Common Place of Service

21 - Inpatient Hospital

Common Modifiers

None

82 - Assistant surgeon - no qualified resident

51 - Multiple procedures

58 - Staged or related procedure during postoperative period

Complexity LevelHigh
Medicare Fee ScheduleView Medicare rates for 33737

National average reimbursement for CPT 33737 by major payers:

bcbs

$1,848.36

uhc

$1,814.67

aetna

$N/A

cigna

$2,395.21

Preview provider-level rates for...
For billing codeCPT 33737
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 33737

United
33737$983.001154956928 - ADVANCED SURGICAL CARE OF CLEARWATER LLC833698204 - (FL) ADVANCED SURGICAL CARE OF CLEARWATER LLCFLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$585.001255875126 - VIP SURG ASC, LLC, VIP SURGICAL CENTER811621842 - (TX) VIP SURG ASC LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$1036.001992497762 - SEATTLE SURGERY CENTER LLC882819593WAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$430.001326340852 - THE SURGICAL INSTITUTE OF MONROE AMBULATORY SURGERY CENTER LLC, SURGICAL INSTITUTE OF MONROE270843485 - (MI) SURGICAL INSTITUTE OF MONROEMIAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$826.001659360071 - EAST TENNESSEE AMBULATORY SURGERY CENTER LLC621787537 - (TN) EAST TENNESSEE AMBULATORY SURGERY CENTERTNAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$936.001821421256 - MONOCACY SURGERY CENTER LLC462861862 - (MD) MONOCACY SURGERY CENTERMDAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$993.001205152618 - MINNESOTA EYE LASER & SURGERY CENTERS, LLC, MINNESOTA EYE LASER & SURGERY CENTERS460505033 - (MN) MINNESOTA EYE LASER SURGERY CENTERS LLCMNAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$2705.001699738112 - NORTH AUSTIN SURGERY CENTER, L.P.200648730 - (TX) NORTH AUSTIN SURGERY CENTER LPTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$936.001831489335 - HAGERSTOWN SURGERY CENTER,LLC274935096 - (MD) HAGERSTOWN SURGERY CENTER, LLCMDAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$630.001740629245 - SURGERY AFFILIATES, LLC, PINNACLE SURGERY CENTER453011327 - (CO) SURGERY AFFILIATES LLCCOAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$1064.001881697522 - RIVERSIDE PARK SURGICENTER LLC593106055 - (FL) RIVERSIDE PARK SURGICENTER LLCFLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$1124.001801825880 - SURGERY CENTER AT RIVER ROAD, LLC, AESTHETIC SURGERY AT HACIENDA DEL SOL760824670 - (AZ) SURGERY CENTER AT RIVER ROAD, LLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$495.001073094660 - CENTRAL VALLEY SURGICAL CENTER LLC825115030 - (CA) CENTRAL VALLEY SURGICAL CENTER LLCCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$340.001598952061 - ENDOSCOPY ASSOCIATES, LLC142006705 - (VA) ENDOSCOPY ASSOCIATES LLCVAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33737$1507.001003575218 - RENAL FOCUS ASC LLC, RENAL FOCUS ASC PLAINVIEW863151108 - (NY) RENAL FOCUS ASC LLCNYAmbulatory 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 33737 vs. Other Surgical Procedures on the Cardiovascular System Codes

The CPT 33737 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 33737 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
33735-CPTHighAtrial Septectomy/Ostomy;Closed
33736-CPTHighAtrial Septectomy/Septostomy; Open Heart With Cardiopulmonary Bypass
33737-CPTHighAtrial Septectomy/-Ostomy Open,W Inflow
33741-CPTModerate"Transcatheter Atrial Septostomy (Tas) For Congenital Cardiac Anomalies To Create Effective Atrial Flow, Including All Imaging Guidance By The Proceduralist, When Performed, Any Method (Eg, Rashkind, Sang-Park, Balloon, Cutting Balloon, Blade)"

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 33737. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 33737 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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