86155 Chemotaxis assay
Also known as: Leukocyte migration test, chemotactic assay
Chemotaxis assay measures the directional migration of cells (particularly white blood cells) in response to chemical gradients, assessing cell movement function.
In Plain Language
White blood cell movement test; Immune cell function assessment
Clinical Context
Evaluates neutrophil and other leukocyte chemotactic ability in immunodeficiency disorders and infections. Assesses cell's ability to migrate to infection sites.
RVU Information
CPT 86155 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 86155?
CPT 86155 (Chemotaxis assay) is a Pathology & Lab code. Chemotaxis assay measures the directional migration of cells (particularly white blood cells) in response to chemical gradients, assessing cell movement function.
Who uses CPT code 86155?
CPT 86155 is used by Immunology, Clinical Pathology, Hematology. Evaluates neutrophil and other leukocyte chemotactic ability in immunodeficiency disorders and infections. Assesses cell's ability to migrate to infection sites.
When is CPT 86155 used?
Evaluates neutrophil and other leukocyte chemotactic ability in immunodeficiency disorders and infections. Assesses cell's ability to migrate to infection sites.
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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.