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CPT 84157 Fee Schedule

Last Verified: December 2025

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.

Protein, Total, Except By Refractometry; Other Source (Eg, Synovial Fluid, Cerebrospinal Fluid)
Key FactDetail
Service Type

Pathology and Laboratory Procedures

Chemistry Procedures

Common Place of Service

21 - Inpatient Hospital

22 - On Campus Outpatient Hospital

Common Modifiers

None

26 - Professional component

TC - Technical component

Complexity LevelLow

National average reimbursement for CPT 84157 by major payers:

bcbs

$3.57

uhc

$2.72

aetna

$4.68

cigna

$5.84

Preview provider-level rates for...
For billing codeCPT 84157
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 84157

United
84157$2.091265446025 - MATTHEW KNECHT134352061OROptometrist (152W00000X)
United
84157$2.211760429831 - BRUCE MADSEN260210091 - (OR) BRIDGEPORT EYE PHYSICIANS LLCOROphthalmology Physician (207W00000X)
United
84157$9.851578516803 - THE NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN SC, NEUROSCIENCE GROUP391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WINeurological Surgery Physician (207T00000X)
United
84157$9.851093820219 - KIMBERLY KARRMANN391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WIPhysical Therapist (225100000X)
United
84157$2.031417496696 - RACHEL NAHRWOLD593238640 - H LEE MOFFITT CANCER CTR & RES INST LIFE TIME CANCER SCRN CTR INCFLNurse Practitioner (363L00000X)
United
84157$9.851679032148 - STEFFANY DI BIASE391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WINurse Practitioner (363L00000X)
United
84157$9.851245809714 - BROOKE HENSCHEL391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WISingle Specialty Group (193400000X)
United
84157$9.851578516803 - THE NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN SC, NEUROSCIENCE GROUP391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WINeurological Surgery Physician (207T00000X)
United
84157$10.171033523329 - DANIEL LONG391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WINeurology Physician (2084N0400X)
United
84157$2.031619622453 - CHRISTOPHER SANCHEZ593238640 - H LEE MOFFITT CANCER CTR & RES INST LIFE TIME CANCER SCRN CTR INCFLCertified Registered Nurse Anesthetist (367500000X)
United
84157$9.851902030380 - KRISTEN MUSSER391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WIPhysical Therapist (225100000X)
United
84157$9.851104364637 - NICOLE GUTMAN391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WIFamily Nurse Practitioner (363LF0000X)
United
84157$9.851164862322 - BETHANY ROTHE391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WISurgical Physician Assistant (363AS0400X)
United
84157$9.851457184970 - EMILY WACHTENDONK391731465 - (WI) NEUROSCIENCE GROUP OF NORTHEAST WISCONSIN, S.C.WIFamily Nurse Practitioner (363LF0000X)
United
84157$2.031871687855 - MELISSA ADAMS593238640 - H LEE MOFFITT CANCER CTR & RES INST LIFE TIME CANCER SCRN CTR INCFLPhysician Assistant (363A00000X)
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 84157 vs. Other Chemistry Procedures Codes

The CPT 84157 code is part of the Pathology and Laboratory Procedures services used for Chemistry Procedures. 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 84157 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
84134-CPTLowPrealbumin
84155-CPTLowProtein Total Except Refractometry
84156-CPTLowProtein, Total, Except By Refractometry; Urine
84157-CPTLowProtein, Total, Except By Refractometry; Other Source (Eg, Synovial Fluid, Cerebrospinal Fluid)

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 84157. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 84157 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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