A4256 Calibrator solution/chips
Also known as: calibrator solution, control solution, QC chips
Calibrator Solution or Chips, quality control materials for glucose meter calibration ensuring accuracy and reliability of measurements.
In Plain Language
glucose meter calibration; test solution
Clinical Context
Used regularly with glucose meters to verify accuracy and calibrate devices for reliable home glucose monitoring.
RVU Information
CPT A4256 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.
Specialties
Frequently Asked Questions
What is CPT code A4256?
CPT A4256 (Calibrator solution/chips) is a A Codes code. Calibrator Solution or Chips, quality control materials for glucose meter calibration ensuring accuracy and reliability of measurements.
Does Medicare cover A4256?
Medicare coverage for A4256 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used regularly with glucose meters to verify accuracy and calibrate devices for reliable home glucose monitoring. A physician order is typically required.
When is CPT A4256 used?
Used regularly with glucose meters to verify accuracy and calibrate devices for reliable home glucose monitoring.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.