LOINCActiveBoth

LOINC Code 13589-7: Activated protein C resistance NAA+probe Ql (Bld)

13589-7 is a LOINC code used to identify Activated protein C resistance NAA+probe 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 Activated protein C resistance. 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 Activated protein C resistance. 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: Both
  • Method: Probe.amp.tar

What it does not mean

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

Key facts

  • Activated protein C resistance [Presence] in Blood by NAA with probe detection
  • Activated protein C resistance
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Activ; Amplif; Amplification; Amplified; APC; APCr; APC-R; Autoprothrombin II-a; Blood; COAGULATION; DNA NUCLEIC ACID PROBE; DNA probe; Hematology; Heme; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; Ordinal; PC; PCR; Point in time; Polymerase chain reaction; PR; Probe amp; Probe with ampification; Probe with target amplification; Prot; Prot C; QBR; QL; Qual; Qualitative; Random; Resist; Resistanc; Resistant; Resistent; Screen; SDA; Strand Displacement Amplification; TMA; Transcription mediated amplification; UniversalLabOrders; 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

Activated protein C resistance NAA+probe Ql (Bld)Activated protein C resistance [Presence] in Blood by NAA with probe detectionaPCR Bld Ql NAA+probeActivated protein C resistanceCOAGActivated Protein C Resistance, BloodPrThr

Frequently asked questions

Code details

Code13589-7
SystemLOINC
Display nameActivated protein C resistance NAA+probe Ql (Bld)
DescriptionActivated protein C resistance
Short nameaPCR Bld Ql NAA+probe
ComponentActivated protein C resistance
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodProbe.amp.tar
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.73

Consumer names

Activated Protein C Resistance, Blood

Part names

Activated protein C resistancePrThrPtBldOrdProbe.amp.tarPresence or ThresholdPoint in time (spot)BloodNucleic acid amplification with probe detection

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 13589-7 | HealthAssure