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A4770 Blood collection tube/vacuum

A Codes

Also known as: blood collection tube, vacutainer, collection tube

A sterile vacuum-sealed tube used for blood collection with specific additives for various laboratory tests. Facilitates safe, hygienic blood sample collection.

In Plain Language

tube for blood test collection; vacuum blood collection tube

Clinical Context

Used in laboratory medicine for blood draws. Available with various additives (EDTA, serum separator, citrate) for specific tests. Essential lab supply.

RVU Information

CPT A4770 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

Laboratory MedicinePhlebotomy

Frequently Asked Questions

What is CPT code A4770?

CPT A4770 (Blood collection tube/vacuum) is a A Codes code. A sterile vacuum-sealed tube used for blood collection with specific additives for various laboratory tests. Facilitates safe, hygienic blood sample collection.

Does Medicare cover A4770?

Medicare coverage for A4770 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used in laboratory medicine for blood draws. Available with various additives (EDTA, serum separator, citrate) for specific tests. Essential lab supply. A physician order is typically required.

When is CPT A4770 used?

Used in laboratory medicine for blood draws. Available with various additives (EDTA, serum separator, citrate) for specific tests. Essential lab supply.

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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.