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HCPCS A4217: Sterile Water/Saline, 500 ml
HCPCS Level II code A4217 denotes a 500 ml container of sterile water or saline used for clinical irrigation, dilution, or other sterile fluid needs. This supply code matters nationwide because sterile irrigation fluids are routine across inpatient and outpatient settings, and consistent coding supports claims accuracy and supply cost tracking.
Key payers in discussions of A4217 include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical purpose, typical sites of service, and the payers commonly involved in coverage decisions. The publication outlines common billing practices, notable payer considerations, and benchmarks where available. It also provides context on related billing elements and service-line implications for hospitals, ambulatory surgical centers, and emergency departments.
This summary serves clinicians, coding professionals, and revenue cycle staff seeking a national-level reference for HCPCS Level II code A4217, including coding clarity, payer scope, and practical implications for supply management and claim submission.
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Billing Code Overview
HCPCS Level II code A4217 represents sterile water or saline in a 500 ml container intended for medical use. This supply is typically used for irrigation, dilution, or other clinical applications requiring sterile isotonic or sterile water solutions.
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Service type: Supply of sterile fluid for clinical use
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Typical site of service: Hospital inpatient and outpatient settings, ambulatory surgical centers, emergency departments, and other clinical sites where sterile irrigation or dilution is required