86344 Leukocyte phagocytosis
Also known as: Phagocytic function test, neutrophil function test
Leukocyte phagocytosis test measures the ability of neutrophils and other leukocytes to engulf and destroy bacteria, assessing critical immune function.
In Plain Language
Immune cell bacteria-fighting test; White blood cell function
Clinical Context
Used to diagnose neutrophil dysfunction and phagocytic defects in immunocompromised patients. Tests actual bacterial killing ability of leukocytes.
RVU Information
CPT 86344 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 86344?
CPT 86344 (Leukocyte phagocytosis) is a Pathology & Lab code. Leukocyte phagocytosis test measures the ability of neutrophils and other leukocytes to engulf and destroy bacteria, assessing critical immune function.
Who uses CPT code 86344?
CPT 86344 is used by Immunology, Hematology, Clinical Pathology. Used to diagnose neutrophil dysfunction and phagocytic defects in immunocompromised patients. Tests actual bacterial killing ability of leukocytes.
When is CPT 86344 used?
Used to diagnose neutrophil dysfunction and phagocytic defects in immunocompromised patients. Tests actual bacterial killing ability of leukocytes.
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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.