86021 Wbc antibody identification
Also known as: HLA antibody testing, leukocyte antibody screening
White blood cell antibody identification test detects and identifies antibodies against human leukocyte antigens (HLA) or other white blood cell antigens, critical in transfusion medicine.
In Plain Language
White blood cell immune test; Transfusion rejection marker
Clinical Context
Essential for detecting alloimmunization from transfusions, particularly in multiply transfused patients. Critical for hematopoietic stem cell and organ transplant evaluation.
RVU Information
CPT 86021 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 86021?
CPT 86021 (Wbc antibody identification) is a Pathology & Lab code. White blood cell antibody identification test detects and identifies antibodies against human leukocyte antigens (HLA) or other white blood cell antigens, critical in transfusion medicine.
Who uses CPT code 86021?
CPT 86021 is used by Transfusion Medicine, Immunology, Hematology. Essential for detecting alloimmunization from transfusions, particularly in multiply transfused patients. Critical for hematopoietic stem cell and organ transplant evaluation.
When is CPT 86021 used?
Essential for detecting alloimmunization from transfusions, particularly in multiply transfused patients. Critical for hematopoietic stem cell and organ transplant evaluation.
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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.