G0306 – Complete cbc, automated (hgb, hct, rbc, wbc, without platelet count) and automated wbc differential count

HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)

Active code Carrier judgment

HCPCS codeG0306
Long description
Complete cbc, automated (hgb, hct, rbc, wbc, without platelet count) and automated wbc differential count
Short description
Cbc/diffwbc w/o platelet
Pricing indicator
21 Clinical Lab Fee Schedule – national limitation amount
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
T1D Lab tests - blood counts
Added
January 1, 2004
Last change
January 1, 2009 – No change

Frequently asked questions

What is HCPCS code G0306?

G0306 is a HCPCS Level II code for complete cbc, automated (hgb, hct, rbc, wbc, without platelet count) and automated wbc differential count.

Does Medicare cover G0306?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby G codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.