Summary & Overview
HCPCS E1550: Bath Conductivity Meter for Hemodialysis
HCPCS Level II code E1550 represents a bath conductivity meter used in hemodialysis to measure and verify electrolyte concentrations in dialysis bath solutions. The device supports safe delivery of dialysis by helping clinicians confirm appropriate conductivity prior to and during treatments. Across the United States, devices and accessories for hemodialysis are critical to maintaining treatment quality and patient safety in outpatient dialysis centers and hospital dialysis units.
Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and device function, plus the payer scope covered. The publication provides benchmarking information where available, notes on common billing considerations, and context on how the device fits into dialysis service lines. It also points to policy and coverage themes relevant to durable dialysis accessories such as device classification, site-of-service implications, and typical billing pathways.
This summary is intended for national audiences — clinicians, billing professionals, and policy analysts — who need a quick reference to what E1550 denotes, which payers are in scope, and what content the full publication will address regarding benchmarks, coverage considerations, and clinical relevance.
Billing Code Overview
HCPCS Level II code E1550 describes a bath conductivity meter for hemodialysis, each. This item is a durable dialysis accessory used to measure the conductivity of dialysis bath solutions to ensure appropriate electrolyte concentrations during hemodialysis treatments.
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Service type: Durable medical equipment accessory supporting hemodialysis monitoring
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Typical site of service: Hospital outpatient dialysis units, freestanding dialysis centers, and other facilities where hemodialysis is performed
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Clinical & Coding Specifications
Clinical Context
A patient with end-stage renal disease (ESRD) attends an outpatient dialysis center for routine maintenance of hemodialysis equipment. A dialysis technician or biomedical engineer performs verification and calibration of the dialysis machine’s bath conductivity system using a E1550 bath conductivity meter. The device is used to confirm correct conductivity of the dialysate (replacement fluid) before patient treatments and after machine maintenance or repair. Workflow: prior to the first treatment of the day, the technician powers the dialysis machine, runs the machine’s self-checks, draws a sample of dialysate, and measures conductivity with the E1550 meter. If conductivity is outside acceptable range, the technician notifies nursing or biomedical engineering for adjustment or machine quarantine. Results are documented in the dialysis treatment record and equipment maintenance log. Typical site of service is an outpatient dialysis center or hospital dialysis unit. Typical patient scenario: a 62-year-old patient with ESRD on thrice-weekly in-center hemodialysis requires routine pre-treatment safety checks; the conductivity meter is used by staff to ensure dialysate electrolyte concentrations are within prescribed parameters prior to initiating patient dialysis.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component |