Z403Bone marrow aspiration and/or core biopsy
DIAGNOSTIC AND THERAPEUTIC PROCEDURES · LABORATORY MEDICINE
$133.55What this reference tells you
Z403 identifies the Ontario insured service described as “Bone marrow aspiration and/or core biopsy.” The listed fee and rules are reference data; the clinical record must support the service actually performed.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.