LOINCActiveObservation

LOINC Code 48020-2: Forward primer Molgen Nom (Bld/Tiss)

48020-2 is a LOINC code used to identify Forward primer Molgen Nom (Bld/Tiss) 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 Forward primer. It is commonly used with the system or sample type Bld/Tiss.

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 Forward primer. It is commonly used with the system or sample type Bld/Tiss.

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: Molgen

What it does not mean

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

Key facts

Forward primer [Nucleotide sequence] in Blood or Tissue by Molecular genetics method Nominal
Forward primer
Example answercctcattagtcgtt Definition: Carries the literal string that represents the forward primer used to perform one portion of the sequencing g .The nucleotides are specified with the standard one letter codes.
Blood; MISC; Miscellaneous molecular pathology; Molecular genetics; Molecular pathology; MOLPATH; Nominal; PCR; Point in time; Random; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

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

Forward primer Molgen Nom (Bld/Tiss)Forward primer [Nucleotide sequence] in Blood or Tissue by Molecular genetics method NominalForward Primer Seq Bld/TForward primerMOLPATH.MISCForward primer, Blood or tissue specimenSeq

Frequently asked questions

Code details

Code48020-2
SystemLOINC
Display nameForward primer Molgen Nom (Bld/Tiss)
DescriptionForward primer
Short nameForward Primer Seq Bld/T
ComponentForward primer
PropertySeq
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassMOLPATH.MISC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.26

Consumer names

Forward primer, Blood or tissue specimen

Part names

Forward primerSeqPtBld/TissNomMolgenNucleotide sequencePoint in time (spot)Blood or TissueMolecular 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 48020-2 | HealthAssure