Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

86409 Neutrlzg antb sarscov2 titer

Pathology & Lab

Also known as: SARS-CoV-2 NAb titer, COVID-19 neutralizing antibody titer

Neutralizing antibody to severe acute respiratory syndrome coronavirus 2 titer quantifies level of functional antibodies against severe acute respiratory syndrome coronavirus 2 by serial dilution.

In Plain Language

COVID-19 antibody level; coronavirus immunity level

Clinical Context

Quantitates protective antibody levels against severe acute respiratory syndrome coronavirus 2. Used to assess vaccine response adequacy, particularly in immunocompromised patients or following booster doses.

RVU Information

CPT 86409 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

VirologyImmunologyInfectious Disease

Frequently Asked Questions

What is CPT code 86409?

CPT 86409 (Neutrlzg antb sarscov2 titer) is a Pathology & Lab code. Neutralizing antibody to severe acute respiratory syndrome coronavirus 2 titer quantifies level of functional antibodies against severe acute respiratory syndrome coronavirus 2 by serial dilution.

Who uses CPT code 86409?

CPT 86409 is used by Virology, Immunology, Infectious Disease. Quantitates protective antibody levels against severe acute respiratory syndrome coronavirus 2. Used to assess vaccine response adequacy, particularly in immunocompromised patients or following booster doses.

When is CPT 86409 used?

Quantitates protective antibody levels against severe acute respiratory syndrome coronavirus 2. Used to assess vaccine response adequacy, particularly in immunocompromised patients or following booster doses.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.