LOINCActiveOrder

LOINC Code 93904-1: Transfusion reaction panel

93904-1 is a LOINC code used to identify Transfusion reaction panel in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Transfusion reaction panel. It is commonly used with the system or sample type ^Patient.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Transfusion reaction panel. It is commonly used with the system or sample type ^Patient.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Order
  • Panel type: Convenience group

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Transfusion reaction panel
  • This panel is used to report observations related to transfusion reactions, including the date of transfusion, date and time of reaction, blood product source, and post-reaction blood typing results.
  • BLOOD BANK; Pan; PANEL.BLOODBANK; Panl; Pnl; Point in time; Random; React; Rxn; Transf React; Transf React Pnl; Tx

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Transfusion reaction panelTransf React PnlPANEL.BLDBK-Pt^PatientPoint in time (spot)

Frequently asked questions

Code details

Code93904-1
SystemLOINC
Display nameTransfusion reaction panel
Short nameTransf React Pnl
ComponentTransfusion reaction panel
Property-
TimingPt
System (specimen)^Patient
Scale-
ClassPANEL.BLDBK
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.79

Consumer names

Transfusion reaction panel

Part names

Transfusion reaction panel-Pt^PatientPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 93904-1 | HealthAssure