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HCPCS B4105 (Relizorb) Fee Schedule

Last Verified: September 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.

Key FactDetail
Service Type

Enteral and Parenteral Therapy

Enteral Formulas and Additives

Complexity LevelLow
Medicaid Fee ScheduleView Medicaid rates for B4105
WAC Price
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National average reimbursement for HCPCS B4105 by major payers:

bcbs

$188.22

uhc

$192.61

aetna

$439.85

cigna

$137.47

HCPCS B4105 vs. Other Enteral Formulas and Additives Codes

The HCPCS B4105 code is part of the Enteral and Parenteral Therapy services used for Enteral Formulas and Additives. 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 HCPCS B4105 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
B4104-HCPCSLow
Additive for enteral formula (e.g., fiber)
B4105-HCPCSLow
In-line cartridge containing digestive enzyme(s) for enteral feeding, each
B4149-HCPCSLow
Enteral formula, manufactured blenderized natural foods with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS B4105. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the B4105 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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