LOINCActiveBoth

LOINC Code 93942-1: K Ag Ql (Cord RBC)

93942-1 is a LOINC code used to identify K Ag Ql (Cord RBC) 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 K Ag. It is commonly used with the system or sample type RBCCo.

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 K Ag. It is commonly used with the system or sample type RBCCo.

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: Both

What it does not mean

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

Key facts

  • K Ag [Presence] in Cord red blood cells
  • K Ag
  • Antigen; Antigens; BLOOD BANK; KEL1; Kell Blood Group System; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Red blood cells cord; Screen

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

K Ag Ql (Cord RBC)K Ag [Presence] in Cord red blood cellsK Ag RBCCo QlK AgBLDBKK antigen, Cord Red Blood CellsPrThr

Frequently asked questions

Code details

Code93942-1
SystemLOINC
Display nameK Ag Ql (Cord RBC)
DescriptionK Ag
Short nameK Ag RBCCo Ql
ComponentK Ag
PropertyPrThr
TimingPt
System (specimen)RBCCo
ScaleOrd
ClassBLDBK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

K antigen, Cord Red Blood Cells

Part names

K AgPrThrPtRBCCoOrdPresence or ThresholdPoint in time (spot)Red blood cells cord

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 93942-1 | HealthAssure