---
title: "Antibody Screen (RBC) With Reflex to Identification, Titer & Antigen Typing: What It Measures & Results Meaning"
description: "It checks for red-blood-cell antibodies that can complicate transfusion or pregnancy, with reflex ID/titer/typing as needed—order via Vitals Vault/Quest."
canonical: "https://www.vitalsvault.com/biomarkers/antibody-screen-rbc-with-reflex-to-identification-titer-and-antigen-typing"
last-updated: 2026-08-22
---

# Antibody Screen (RBC) With Reflex to Identification, Titer & Antigen Typing: What It Measures & Results Meaning

> It checks for red-blood-cell antibodies that can complicate transfusion or pregnancy, with reflex ID/titer/typing as needed—order via Vitals Vault/Quest.

---

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