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HCPCS B9002: Enteral Nutrition Infusion Pump, Any Type

HCPCS Level II code B9002 denotes an enteral nutrition infusion pump, a durable medical device used to deliver tube-feeding formulations. Nationally, this code matters because enteral pumps are central to managing patients with prolonged feeding needs across home health, long-term care, and outpatient settings. Accurate coding affects coverage determinations, equipment rental/purchase decisions, and continuity of nutritional care for medically dependent patients.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of coverage and billing considerations for enteral infusion pumps, typical sites of service, and how this code fits into durable medical equipment workflows. The publication summarizes common modifier usage and payer variations where available and highlights implications for supplies, rentals, and delivery models.

This briefing provides benchmarks for how B9002 is applied, summarizes policy trends affecting enteral nutrition equipment reimbursement, and offers clinical context about when enteral pumps are used. Data not available in the input will be clearly identified in the body of the report.

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Billing Code Overview

HCPCS Level II code B9002 describes an enteral nutrition infusion pump, any type. The service represents the provision or use of a device designed to deliver enteral nutrition formulations to patients who require tube feeding. The service type is durable medical equipment used to support nutritional therapy.

The typical site of service for this device is the home environment when used for chronic enteral feeding needs, and it may also be used in outpatient infusion centers, long-term care facilities, or inpatient settings when clinically indicated.

Data not available in the input.

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HCPCS B9002: Enteral Nutrition Infusion Pump, Any Type

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Billing Code Overview

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Clinical & Coding Specifications

Clinical Context

A typical patient is an adult with a functioning enteral access (nasogastric, orogastric, gastrostomy, or jejunostomy tube) requiring controlled, continuous or intermittent tube feeding at home or in a post-acute facility. The clinician (gastroenterologist, hospital discharge team, or home infusion/enteral nutrition nurse) orders an enteral nutrition infusion pump to deliver formula at prescribed rates and volumes. The pump is provided and set up by a home medical equipment supplier or home health agency; training on use, troubleshooting, and alarm management is performed with the patient and caregiver before discharge or at delivery. Typical workflow: assessment of enteral access and nutrition plan, prescription of pump and supplies, delivery/installation of the pump in the home, caregiver education, and follow-up for tolerance, pump function, and supply resupply. Scenarios include patients with chronic dysphagia, stroke with impaired swallow, head and neck cancer receiving chemoradiation, or neurodegenerative disease requiring long-term enteral feeding.

Coding Specifications

Modifier	Description	When to Use
`00`	Default or not otherwise specified modifier (payer-specific)	Use when no other modifier applies and payer requires use of a default modifier code for non-specific claims processing.
`22`	Increased procedural services	Use when substantial additional work beyond the typical service is documented (e.g., complex pump setup with significant training and troubleshooting time).
`52`	Reduced services	Use when a service is partially reduced or not completed as originally planned (e.g., limited pump delivery due to patient refusal).
`53`	Discontinued service	Use when provision of the pump or delivery is discontinued after initiation due to patient instability or adverse event.
`56`	Preoperative management only (historical/claim-specific)	Rarely used; when only pre-delivery assessment is billed separately per payer rules.
`62`	Two surgeons/Two clinicians	Use when two qualified clinicians share responsibility for the procedure setup or training per payer policy (uncommon for pump provision).
`80`	Assistant surgeon	Generally not applicable; included only when an assistant clinician performs a documented portion of setup/training under payer rules.
`KX`	Requirements specified in policy are met	Use when medical necessity criteria for rental/purchase of enteral pump are met and documented per payer policy.
`LL`	Left lower extremity (but sometimes payer-specific)	Not typically used for enteral pump but included by some payers; ensure correct anatomical modifiers are not applied inappropriately.
`NU`	New equipment	Use when the claim is for furnishing a new enteral nutrition infusion pump rather than repaired or serviced equipment.
`RR`	Repair to rental equipment	Use when billing for repair service to a rented enteral pump.
`TC`	Technical component	Use when billing separates technical supply/provision component from professional services (applies in some billing arrangements).
`QX`	Certified nurse-midwife or other non-physician practitioner billing with modifier QX conditions	Use when services are performed by an eligible non-physician practitioner and payer requires this modifier.
`QY`	Service furnished under a Medicare-certified home health plan of care	Use when the pump service is provided under a home health plan of care qualifying for this modifier.

Taxonomy Code	Specialty	Notes
`331J00000X`	Gastroenterology	Providers who prescribe and manage enteral nutrition regimens and access.
`251B00000X`	General Practice	Primary care clinicians coordinating home equipment orders and follow-up.
`351E00000X`	Home Health Agency	Organizations supplying, delivering, and training on enteral pumps; clinician contacts for supplies and maintenance.
`103T00000X`	Nutritionist/Dietitian	Clinicians who prescribe enteral formulas and feeding schedules; collaborate on pump settings.
`207Q00000X`	Medical Equipment Supplier	Suppliers who provide pumps, bill HCPCS, and perform delivery and maintenance.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`E46`	Unspecified protein-calorie malnutrition	Common indication for enteral nutrition to provide adequate caloric and protein support.
`R13.10`	Dysphagia, unspecified	Dysphagia often necessitates enteral feeding when oral intake is unsafe or inadequate.
`I69.398`	Other sequelae of cerebral infarction	Post-stroke patients frequently require enteral pumps for nutrition due to impaired swallowing.
`C00.9`	Malignant neoplasm of lip, unspecified	Head and neck cancers can impair swallowing or require enteral nutrition during treatment.
`G12.21`	Amyotrophic lateral sclerosis	Neurodegenerative disorders can cause progressive dysphagia and long-term enteral feeding needs.
`K91.2`	Postprocedural malabsorption	Conditions leading to impaired nutrient absorption may require specialized enteral regimens.
`Z93.1`	Gastrostomy status	Indicates presence of a gastrostomy tube for which an enteral pump is used.
`Z76.2`	Encounter for health services in other specified circumstances	Used for follow-up or supply management encounters related to enteral pump services.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`94640`	Pressurized or non-pressurized inhalation treatment for acute airway obstruction or for sputum induction for diagnostic purposes (e.g., nebulizer therapy)	Occasionally performed in patients with respiratory comorbidity during clinic visits; not routinely linked but may occur in multidisciplinary visits for dysphagia evaluation.
`99406`	Smoking and tobacco use cessation counseling visit, intermediate, greater than 3 minutes up to 10 minutes	Administrative/behavioral counseling codes may appear in the same visit as nutrition counseling but are separate services.
`99401`	Preventive medicine counseling and/or risk factor reduction intervention(s) provided to an individual (approx 15 minutes)	Nutrition and feeding education performed by clinician or dietitian alongside pump training; billed separately when applicable.

Note: No related CPT codes were provided in the input; the above are commonly associated visit or counseling codes used in workflows involving enteral feeding. If specific procedural CPT codes for tube placement or endoscopy are required, they are billed separately from the enteral pump provision.

HCPCS B4034: Enteral Feeding Supply Kit, Syringe-Fed, Per Day

HCPCS-B4035-ENTERAL-FEEDING-SUPPLY-KIT-PUMP-FED-PER-DAY

HCPCS B4035: Enteral Feeding Supply Kit, Pump-Fed, Per Day

HCPCS-B4036-ENTERAL-FEEDING-SUPPLY-KIT-GRAVITY-FED-DAILY

HCPCS Level II B4036: Enteral Feeding Supply Kit, Gravity-Fed, Per Day

HCPCS-B4081-NASOGASTRIC-TUBING-WITH-STYLET

HCPCS B4081: Nasogastric Tubing with Stylet

HCPCS-B4082-NASOGASTRIC-TUBING-WITHOUT-STYLET

HCPCS B4082: Nasogastric Tubing Without Stylet

HCPCS-B4083-LEVINE-STOMACH-TUBE-NASOGASTRIC-SUPPLY

HCPCS B4083: Levine-Type Stomach (Nasogastric) Tube

HCPCS-B4087-GASTROSTOMY-JEJUNOSTOMY-TUBE-STANDARD

HCPCS B4087: Gastrostomy/Jejunostomy Tube, Standard, Single

HCPCS-B4088-LOW-PROFILE-GASTROSTOMY-JEJUNOSTOMY-TUBE

HCPCS B4088: Low-Profile Gastrostomy/Jejunostomy Tube, Each

HCPCS-B4100-FOOD-THICKENER-ORAL-PER-OUNCE

HCPCS B4100: Food Thickener, Oral, per Ounce

HCPCS-B4102-ENTERAL-FLUID-ELECTROLYTE-REPLACEMENT-FORMULA-ADULT

HCPCS B4102: Adult Enteral Fluid and Electrolyte Replacement Formula, 500 ml unit

Showing 1–10 of 50

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`00`	Default or not otherwise specified modifier (payer-specific)	Use when no other modifier applies and payer requires use of a default modifier code for non-specific claims processing.
`22`	Increased procedural services	Use when substantial additional work beyond the typical service is documented (e.g., complex pump setup with significant training and troubleshooting time).
`52`	Reduced services	Use when a service is partially reduced or not completed as originally planned (e.g., limited pump delivery due to patient refusal).
`53`	Discontinued service	Use when provision of the pump or delivery is discontinued after initiation due to patient instability or adverse event.
`56`	Preoperative management only (historical/claim-specific)	Rarely used; when only pre-delivery assessment is billed separately per payer rules.
`62`	Two surgeons/Two clinicians	Use when two qualified clinicians share responsibility for the procedure setup or training per payer policy (uncommon for pump provision).
`80`	Assistant surgeon	Generally not applicable; included only when an assistant clinician performs a documented portion of setup/training under payer rules.
`KX`	Requirements specified in policy are met	Use when medical necessity criteria for rental/purchase of enteral pump are met and documented per payer policy.
`LL`	Left lower extremity (but sometimes payer-specific)	Not typically used for enteral pump but included by some payers; ensure correct anatomical modifiers are not applied inappropriately.
`NU`	New equipment	Use when the claim is for furnishing a new enteral nutrition infusion pump rather than repaired or serviced equipment.
`RR`	Repair to rental equipment	Use when billing for repair service to a rented enteral pump.
`TC`	Technical component	Use when billing separates technical supply/provision component from professional services (applies in some billing arrangements).
`QX`	Certified nurse-midwife or other non-physician practitioner billing with modifier QX conditions	Use when services are performed by an eligible non-physician practitioner and payer requires this modifier.
`QY`	Service furnished under a Medicare-certified home health plan of care	Use when the pump service is provided under a home health plan of care qualifying for this modifier.

Taxonomy Code	Specialty	Notes
`331J00000X`	Gastroenterology	Providers who prescribe and manage enteral nutrition regimens and access.
`251B00000X`	General Practice	Primary care clinicians coordinating home equipment orders and follow-up.
`351E00000X`	Home Health Agency	Organizations supplying, delivering, and training on enteral pumps; clinician contacts for supplies and maintenance.
`103T00000X`	Nutritionist/Dietitian	Clinicians who prescribe enteral formulas and feeding schedules; collaborate on pump settings.
`207Q00000X`	Medical Equipment Supplier	Suppliers who provide pumps, bill HCPCS, and perform delivery and maintenance.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`E46`	Unspecified protein-calorie malnutrition	Common indication for enteral nutrition to provide adequate caloric and protein support.
`R13.10`	Dysphagia, unspecified	Dysphagia often necessitates enteral feeding when oral intake is unsafe or inadequate.
`I69.398`	Other sequelae of cerebral infarction	Post-stroke patients frequently require enteral pumps for nutrition due to impaired swallowing.
`C00.9`	Malignant neoplasm of lip, unspecified	Head and neck cancers can impair swallowing or require enteral nutrition during treatment.
`G12.21`	Amyotrophic lateral sclerosis	Neurodegenerative disorders can cause progressive dysphagia and long-term enteral feeding needs.
`K91.2`	Postprocedural malabsorption	Conditions leading to impaired nutrient absorption may require specialized enteral regimens.
`Z93.1`	Gastrostomy status	Indicates presence of a gastrostomy tube for which an enteral pump is used.
`Z76.2`	Encounter for health services in other specified circumstances	Used for follow-up or supply management encounters related to enteral pump services.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`94640`	Pressurized or non-pressurized inhalation treatment for acute airway obstruction or for sputum induction for diagnostic purposes (e.g., nebulizer therapy)	Occasionally performed in patients with respiratory comorbidity during clinic visits; not routinely linked but may occur in multidisciplinary visits for dysphagia evaluation.
`99406`	Smoking and tobacco use cessation counseling visit, intermediate, greater than 3 minutes up to 10 minutes	Administrative/behavioral counseling codes may appear in the same visit as nutrition counseling but are separate services.
`99401`	Preventive medicine counseling and/or risk factor reduction intervention(s) provided to an individual (approx 15 minutes)	Nutrition and feeding education performed by clinician or dietitian alongside pump training; billed separately when applicable.

HCPCS B4034: Enteral Feeding Supply Kit, Syringe-Fed, Per Day

HCPCS-B4035-ENTERAL-FEEDING-SUPPLY-KIT-PUMP-FED-PER-DAY

HCPCS B4035: Enteral Feeding Supply Kit, Pump-Fed, Per Day

HCPCS-B4036-ENTERAL-FEEDING-SUPPLY-KIT-GRAVITY-FED-DAILY

HCPCS Level II B4036: Enteral Feeding Supply Kit, Gravity-Fed, Per Day

HCPCS-B4081-NASOGASTRIC-TUBING-WITH-STYLET

HCPCS B4081: Nasogastric Tubing with Stylet

HCPCS-B4082-NASOGASTRIC-TUBING-WITHOUT-STYLET

HCPCS B4082: Nasogastric Tubing Without Stylet

HCPCS-B4083-LEVINE-STOMACH-TUBE-NASOGASTRIC-SUPPLY

HCPCS B4083: Levine-Type Stomach (Nasogastric) Tube

HCPCS-B4087-GASTROSTOMY-JEJUNOSTOMY-TUBE-STANDARD

HCPCS B4087: Gastrostomy/Jejunostomy Tube, Standard, Single

HCPCS-B4088-LOW-PROFILE-GASTROSTOMY-JEJUNOSTOMY-TUBE

HCPCS B4088: Low-Profile Gastrostomy/Jejunostomy Tube, Each

HCPCS-B4100-FOOD-THICKENER-ORAL-PER-OUNCE

HCPCS B4100: Food Thickener, Oral, per Ounce

HCPCS-B4102-ENTERAL-FLUID-ELECTROLYTE-REPLACEMENT-FORMULA-ADULT

HCPCS B4102: Adult Enteral Fluid and Electrolyte Replacement Formula, 500 ml unit

Showing 1–10 of 50

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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HCPCS B9002: Enteral Nutrition Infusion Pump, Any Type

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Billing Code Overview

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HCPCS B9002: Enteral Nutrition Infusion Pump, Any Type

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References