LOINC Code 75606-4: Cell-free DNA.fetal/Cell-free DNA.total Dosage of chromosome-specific cfDNA Nar (cfDNA)

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 Cell-free DNA.fetal/Cell-free DNA.total. It is commonly used with the system or sample type 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

• Cell-free DNA.fetal/Cell-free DNA.total in Plasma cell-free DNA by Dosage of chromosome-specific cfDNA Narrative
• Cell-free DNA.fetal/Cell-free DNA.total
• This term was developed for, but is not limited in use to, Natera's Panorama noninvasive prenatal test for fetal aneuploidies and microdeletions.
• cfDNA total; cfDNA.fet; Chromosom; Chromosomes; Deoxyribonucleic acid; Fetal fraction; Finding; Findings; FR; Molecular pathology; MOLPATH; Narrative; Non-protein bound; Pl; Plasma; Plsm; Point in time; Random; Report; Spec; Tot; Totl

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

Frequently asked questions