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CPT 21931 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.

Excision Tumor Soft Tissue Back Flank Subq 3 Cm
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Musculoskeletal System

Common Place of Service

22 - On Campus Outpatient Hospital

24 - Ambulatory Surgical Center

Common Modifiers

None

59 - Distinct Procedural Service

AS - PA/NP/CNS assistant at surgery

Complexity LevelModerate
Medicare Fee ScheduleView Medicare rates for 21931

National average reimbursement for CPT 21931 by major payers:

bcbs

$634.85

uhc

$645.32

aetna

$670.07

cigna

$800.61

Preview provider-level rates for...
For billing codeCPT 21931
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 21931

United
21931$751.401285891762 - RYAN LAWLESS261491885 - ACUTE CARE SURGERY MEDICAL GROUP, INC.FLSurgical Critical Care Physician (2086S0102X)
United
21931$1278.001245345511 - KATHRYN CONYERS742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOAcute Care Nurse Practitioner (363LA2100X)
United
21931$1599.361063610939 - SARA SCHERRER742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOInfectious Disease Physician (207RI0200X)
United
21931$1278.001417231333 - KAREN REAM742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOMedical Physician Assistant (363AM0700X)
United
21931$2388.001639134505 - PUEBLO AMBULATORY SURGERY CENTER LLC621488737 - (CO) PUEBLO AMBULATORY SURGERY CENTER LLCCOAmbulatory Surgical Clinic/Center (261QA1903X)
United
21931$1474.611841621570 - MARY CARSON742161737 - UNIVERSITY PHYSICIANS INCORPORATEDNMPediatric Nurse Practitioner (363LP0200X)
United
21931$1799.041164704565 - DANIELLE MASHBURN742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOMedical Physician Assistant (363AM0700X)
United
21931$1799.041013092766 - TIEN VU742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOPediatric Emergency Medicine (Pediatrics) Physician (2080P0204X)
United
21931$2307.001326114869 - EL PASO CENTER FOR GASTROINTESTINAL ENDOSCOPY, LLC201482218 - (TX) EL PASO CENTER FOR GASTROINTESTINAL ENDOSCOPY LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
21931$1253.431700490877 - ALICE CURCHIN742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOMedical Physician Assistant (363AM0700X)
United
21931$1440.201487185294 - LOREL HUBER742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOHospitalist Physician (208M00000X)
United
21931$1440.201740692599 - JONATHAN HILLS-DUNLAP742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOPediatric Surgery Physician (2086S0120X)
United
21931$786.461487245049 - SOPHIA SMITH800348943 - POUDRE VALLEY MEDICAL GROUP LLCCOPhysician Assistant (363A00000X)
United
21931$1599.361205982980 - EDWARD STENEHJEM742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOInfectious Disease Physician (207RI0200X)
United
21931$2353.001114926714 - ENDOSCOPY CENTER OF DAYTON LTD311460799 - (OH) ENDOSCOPY CENTER OF DAYTON LTDOHAmbulatory 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 21931 vs. Other Surgical Procedures on the Musculoskeletal System Codes

The CPT 21931 code is part of the Surgery services used for Surgical Procedures on the Musculoskeletal 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 21931 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
21600-CPTModerateExcision Rib Partial
21920-CPTModerateBiopsy Back/Flank Superficial
21925-CPTModerateBiopsy Back/Flank Deep
21931-CPTModerateExcision Tumor Soft Tissue Back Flank Subq 3 Cm

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 21931. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 21931 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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