LOINCActiveBoth

LOINC Code 68901-8: RBC Ql (Dial fld)

68901-8 is a LOINC code used to identify RBC Ql (Dial fld) 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 Erythrocytes. It is commonly used with the system or sample type Dial fld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Erythrocytes. It is commonly used with the system or sample type Dial fld.

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

  • Erythrocytes [Presence] in Dialysis fluid
  • Erythrocytes
  • The fluid is from the effluent side of the membrane on the dialysis unit. If red cells are present then the integrity of the membrane has been compromised and must be replaced immediately.
  • Diaf; Dialysate; Dialysis fluid; Discocytes; Erthrocyte; Erythrocyte; HEMATOLOGY/CELL COUNTS; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RBC; RBCS; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; 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

RBC Ql (Dial fld)Erythrocytes [Presence] in Dialysis fluidRBC Dial fld QlErythrocytesHEM/BCRed Blood Cell (RBC) Count, Dialysis fluidPrThr

Frequently asked questions

Code details

Code68901-8
SystemLOINC
Display nameRBC Ql (Dial fld)
DescriptionErythrocytes
Short nameRBC Dial fld Ql
ComponentErythrocytes
PropertyPrThr
TimingPt
System (specimen)Dial fld
ScaleOrd
ClassHEM/BC
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.56

Consumer names

Red Blood Cell (RBC) Count, Dialysis fluid

Part names

ErythrocytesPrThrPtDial fldOrdPresence or ThresholdPoint in time (spot)Dialysis fluid

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 68901-8 | HealthAssure