What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 14604-3: Blood group antibodies identified Nom (S/P BPU)

Name: LOINC Code 14604-3: Blood group antibodies identified Nom (S/P BPU)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:25.110Z

14604-3 is a LOINC code used to identify Blood group antibodies identified Nom (S/P BPU) 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 Blood group antibodies. It is commonly used with the system or sample type Ser/Plas^BPU.

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 Blood group antibodies. It is commonly used with the system or sample type Ser/Plas^BPU.

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: Observation

What it does not mean

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

Key facts

Blood group antibodies identified in Serum or Plasma from Blood product unit
Blood group antibodies
BLOOD BANK; Blood product unit; Blood Product Unit (Pack); Identity or presence; Nominal; Pl; Plasma; Plsm; Point in time; Random; SerP; SerPl; SerPl^bpu; SerPlas; Serum; Serum or plasma; SR

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

Blood group antibodies identified Nom (S/P BPU)Blood group antibodies identified in Serum or Plasma from Blood product unitBlood group antibodies SerPl BPUBlood group antibodiesBLDBKBlood group antibodies test, Blood Product UnitPrid

Frequently asked questions

Code details

Code14604-3

SystemLOINC

Display nameBlood group antibodies identified Nom (S/P BPU)

DescriptionBlood group antibodies

Short nameBlood group antibodies SerPl BPU

ComponentBlood group antibodies

PropertyPrid

TimingPt

System (specimen)Ser/Plas^BPU

ScaleNom

ClassBLDBK

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0k

Last changed2.79

Consumer names

Blood group antibodies test, Blood Product Unit

Part names

Blood group antibodiesPridPtSer/Plas^BPUNomPresence or IdentityPoint in time (spot)Serum or Plasma^BPU

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.