LOINCActiveObservation

LOINC Code 34525-6: RBC.lytic resistant Auto Ql (Bld)

34525-6 is a LOINC code used to identify RBC.lytic resistant Auto Ql (Bld) 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.lytic resistant. It is commonly used with the system or sample type Bld.

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 Erythrocytes.lytic resistant. It is commonly used with the system or sample type Bld.

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
  • Method: Automated count

What it does not mean

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

Key facts

  • Erythrocytes.lytic resistant [Presence] in Blood by Automated count
  • Erythrocytes.lytic resistant
  • Lytic-resistant RBCs occur with various hemoglobinopathies, in liver disease and in neonatal and premature adults. They can interfere with WBC count in some analyzers.
  • Auto; Automated detection; Blood; Discocytes; Elec; Elect; Electr; 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; rstRBC; Screen; WB; Whole blood

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.lytic resistant Auto Ql (Bld)Erythrocytes.lytic resistant [Presence] in Blood by Automated countrstRBC Bld Ql AutoErythrocytes.lytic resistantHEM/BCLytic resistant red blood cells, BloodPrThr

Frequently asked questions

Code details

Code34525-6
SystemLOINC
Display nameRBC.lytic resistant Auto Ql (Bld)
DescriptionErythrocytes.lytic resistant
Short namerstRBC Bld Ql Auto
ComponentErythrocytes.lytic resistant
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodAutomated count
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.10
Last changed2.70

Consumer names

Lytic resistant red blood cells, Blood

Part names

Erythrocytes.lytic resistantPrThrPtBldOrdAutomated countPresence or ThresholdPoint in time (spot)Blood

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 34525-6 | HealthAssure