E1392 Portable Oxygen Concentrator Reimbursement | OpenPayer

Summary & Overview

HCPCS E1392: Portable Oxygen Concentrator, Rental

HCPCS Level II code E1392 denotes the rental of a portable oxygen concentrator, a common durable medical equipment (DME) item used to provide supplemental oxygen to patients outside acute care settings. Nationally, portable oxygen concentrators are important for enabling patient mobility, supporting chronic respiratory disease management, and reducing hospital-based oxygen supply needs. This code is relevant across major payers and in Medicare coverage determinations for home oxygen therapy. Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code's clinical role and service setting, payer coverage considerations, and the types of benchmarks and policy topics typically relevant to E1392 (rental versus purchase distinctions, coverage criteria for home oxygen therapy, and utilization implications). Where input data is lacking, the publication notes that specific taxonomy mappings, ICD-10 pairings, and related codes are not provided in the source. The content is structured to help clinicians, billers, and policy staff quickly identify what E1392 covers, which payers commonly address it, and which operational and policy issues to examine when evaluating coverage and claims for portable oxygen concentrator rentals.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareE1392HCPCS Level IIportable oxygen concentratordurable medical equipmenthome oxygenrespiratory therapyequipment rentalbilling codemedical device

Billing Code Overview

HCPCS Level II code E1392 represents a portable oxygen concentrator, rental. This item is a durable medical equipment (DME) service that delivers oxygen to patients with respiratory insufficiency who require continuous or intermittent supplemental oxygen.

Service type: Durable Medical Equipment (DME), respiratory therapy device rental
Typical site of service: Home use or other non-acute outpatient settings where patients require portable supplemental oxygen for mobility and activities of daily living.

Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes.

Clinical & Coding Specifications

Clinical Context

A 72-year-old patient with chronic hypoxemic respiratory failure secondary to advanced chronic obstructive pulmonary disease (COPD) is discharged from the hospital after an exacerbation. The patient's pulmonologist orders a E1392 portable oxygen concentrator (rental) to support ambulation and activity tolerance at home and during community outings. A home medical equipment (HME) supplier performs patient education on device use, battery management, and safety, coordinates delivery and rental documentation, and verifies oxygen flow settings based on the durable medical equipment (DME) order. The supplier communicates with the prescribing clinician to confirm the physician’s estimate of medical necessity, expected rental duration, and any required accessories (cannula, batteries, charger). Follow-up with the clinician occurs if the patient’s oxygen needs change, there are equipment malfunctions, or oxygen saturation targets are not met during activity or rest.

Coding Specifications

Modifier	Description	When to Use
`RR`	Rental equipment modifier	Used to indicate rented durable medical equipment supplied under a rental agreement (applicable when billing rental of `E1392`).

HCPCS E0983: Power Add-on to Convert Manual Wheelchair to Motorized

HCPCS-E0580-NEBULIZER-DURABLE-BOTTLE-TYPE

HCPCS E0580: Durable Nebulizer Bottle for Regulator or Flowmeter

HCPCS-E1391-OXYGEN-CONCENTRATOR-DUAL-PORT-HIGH-CONCENTRATION

HCPCS E1391: Oxygen Concentrator, Dual Delivery Port, High Concentration

HCPCS-E0570-NEBULIZER-WITH-COMPRESSOR

HCPCS E0570: Nebulizer with Compressor

HCPCS-E2363-POWER-WHEELCHAIR-SEALED-LEAD-ACID-BATTERY

HCPCS E2363: Power Wheelchair Sealed Lead Acid Battery

HCPCS-E1699-DIALYSIS-EQUIPMENT-UNSPECIFIED

HCPCS E1699: Dialysis Equipment, Not Otherwise Specified

HCPCS-E0310-BED-SIDE-RAILS-FULL-LENGTH

HCPCS E0310: Bed Side Rails, Full Length

HCPCS-E0755-ELECTRONIC-SALIVARY-REFLEX-STIMULATOR-INTRA-ORAL

HCPCS E0755: Electronic Salivary Reflex Stimulator, Intra-Oral

HCPCS-E1902-COMMUNICATION-BOARD-NON-ELECTRONIC-AAC-DEVICE

HCPCS Level II E1902: Communication Board, Non-Electronic AAC Device

HCPCS-E0942-CERVICAL-HEAD-HARNESS-HALTER

HCPCS Level II E0942: Cervical Head Harness/Halter

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Taxonomy Code	Specialty	Notes
`207RC0000X`	Pulmonology	Pulmonologists commonly prescribe long-term oxygen therapy and oversee oxygen titration and follow-up.
`207L00000X`	Internal Medicine	Primary care physicians coordinate chronic disease management and DME orders for home oxygen.
`3336C0002X`	Respiratory Therapy	Respiratory therapists perform device education, oxygen titration, and allied supervision of portable concentrator use.
`261QM0800X`	Hospice and Palliative Medicine	Providers in palliative settings frequently order portable oxygen concentrators to support comfort and mobility.
`163WP0806X`	Geriatric Medicine	Geriatricians manage mobility and oxygen needs in older adults and authorize home oxygen equipment.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`J44.9`	Chronic obstructive pulmonary disease, unspecified	COPD is a common indication for long-term ambulatory oxygen and portable concentrator rental to treat chronic hypoxemia.
`J96.11`	Chronic respiratory failure with hypoxia	Direct indication for supplemental oxygen rental to maintain adequate oxygenation in daily activities.
`I50.9`	Heart failure, unspecified	Heart failure patients may develop hypoxemia or exertional desaturation requiring ambulatory oxygen support.
`R06.02`	Shortness of breath	Symptom code often accompanying evaluation that leads to initiation of portable oxygen therapy.
`Z99.81`	Dependence on supplemental oxygen	Used to document ongoing oxygen dependency and justify need for portable oxygen concentrator rental.
`J84.10`	Pulmonary fibrosis, unspecified	Interstitial lung disease causing chronic hypoxemia and the need for ambulatory oxygen therapy.
`Breathe`	Data not available in the input.	.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`94640`	Alteration of respiratory therapy, including initiation of continuous oxygen therapy and education	Often performed by respiratory therapists when initiating or adjusting ambulatory oxygen therapy and instructing patients on portable concentrator use.
`94664`	Demonstration and/or evaluation of patient utilization of an aerosol generator, nebulizer, metered dose inhaler or IPPB device, with patient education and training	May accompany patient education visits where aerosol treatments and inhaler technique are reviewed alongside oxygen device training.
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, low to moderate complexity	Typical clinician visit to assess oxygen needs, review pulse oximetry readings, and renew DME orders for portable oxygen concentrators.
`99070`	Supplies and materials (eg, bandages, gauze), used during a procedure (list separately in addition to code for primary procedure)	Used by suppliers to bill separately for non-DME disposable supplies provided with the concentrator (nasal cannula, tubing).
`94760`	Noninvasive ear or pulse oximetry for oxygen saturation; single determination	Used during evaluation and titration of oxygen to document oxygen saturation both at rest and with activity prior to rental authorization.

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