LOINCActiveBoth

LOINC Code 75594-2: 5p del risk Dosage of chromosome-specific cfDNA Qn (Plasma cell-free+WBC DNA)

75594-2 is a LOINC code used to identify 5p del risk Dosage of chromosome-specific cfDNA Qn (Plasma cell-free+WBC DNA) 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 Fetal 5p deletion risk. It is commonly used with the system or sample type WBC.DNA+Plas.cfDNA.

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 Fetal 5p deletion risk. It is commonly used with the system or sample type WBC.DNA+Plas.cfDNA.

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: Dosage of chromosome specific cf DNA

What it does not mean

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

Key facts

  • Fetal 5p deletion risk [Likelihood] based on Plasma cell-free+WBC DNA by Dosage of chromosome-specific cfDNA
  • Fetal 5p deletion risk
  • This term was developed for, but is not limited in use to, Natera's Panorama noninvasive prenatal test for fetal aneuploidies and microdeletions. It represents the risk based on a priori risk combined with the Panorama test result.
  • 5p-; 5p del risk; 5p minus; Chromosom; Chromosomes; Cri-du-chat syndrome; Leukocytes; Molecular pathology; MOLPATH; MOLPATH.DELETIONS; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Risk; Spec; WBC.DNA+cfDNA; WBCs; White blood cells

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

5p del risk Dosage of chromosome-specific cfDNA Qn (Plasma cell-free+WBC DNA)Fetal 5p deletion risk [Likelihood] based on Plasma cell-free+WBC DNA by Dosage of chromosome-specific cfDNAFet 5p del risk WBC.DNA+cfDNA QnFetal 5p deletion riskMOLPATH.DELLikelihoodPt

Frequently asked questions

Code details

Code75594-2
SystemLOINC
Display name5p del risk Dosage of chromosome-specific cfDNA Qn (Plasma cell-free+WBC DNA)
DescriptionFetal 5p deletion risk
Short nameFet 5p del risk WBC.DNA+cfDNA Qn
ComponentFetal 5p deletion risk
PropertyLikelihood
TimingPt
System (specimen)WBC.DNA+Plas.cfDNA
ScaleQn
MethodDosage of chromosome specific cf DNA
ClassMOLPATH.DEL
Example unitsrisk
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.73

Consumer names

Fetal 5p deletion risk

Part names

Fetal 5p deletion riskLikelihoodPtWBC.DNA+Plas.cfDNAQnDosage of chromosome specific cf DNAPoint in time (spot)Plasma cell-free+WBC DNADosage of chromosome-specific cfDNA

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.