LOINCActiveBoth

LOINC Code 104781-0: HIV 1 RNA Molgen [#/Vol]

104781-0 is a LOINC code used to identify HIV 1 RNA Molgen [#/Vol] 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 HIV 1 RNA. It is commonly used with the system or sample type Ser/Plas.

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 HIV 1 RNA. It is commonly used with the system or sample type Ser/Plas.

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: Molgen

What it does not mean

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

Key facts

  • HIV 1 RNA [#/volume] in Serum or Plasma by Molecular genetics method
  • HIV 1 RNA
  • #; ABS; absolute; absolutes; AIDS; Cnt; Count; Count/volume; CT; HIV type 1; HIV type I; HIV1; Human immunodeficiency virus; i; Microbiology; Molecular genetics; Number concentration; Number Concentration (count/vol); PCR; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Ribonucleic acid; SerP; SerPl; 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

HIV 1 RNA Molgen [#/Vol]HIV 1 RNA [#/volume] in Serum or Plasma by Molecular genetics methodHIV1 RNA # SerPlHIV 1 RNAMICROHIV 1, BloodNCnc

Frequently asked questions

Code details

Code104781-0
SystemLOINC
Display nameHIV 1 RNA Molgen [#/Vol]
DescriptionHIV 1 RNA
Short nameHIV1 RNA # SerPl
ComponentHIV 1 RNA
PropertyNCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
MethodMolgen
ClassMICRO
Example units/vol
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

HIV 1, Blood

Part names

HIV 1 RNANCncPtSer/PlasQnMolgenNumber ConcentrationPoint in time (spot)Serum or PlasmaMolecular genetics

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 104781-0 | HealthAssure