LOINC Code 82254-4: Marker and derivative chromosome analysis Cytogenetics Doc (Amnio fld/CVS)

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 Marker & derivative chromosome analysis. It is commonly used with the system or sample type Amnio fld/CVS.

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: Cytogenetics

What it does not mean

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

Key facts

• Marker and derivative chromosome analysis in Amniotic fluid or Chorionic villus sample Document by Cytogenetics
• Marker & derivative chromosome analysis
• AF; Amn; Amn fl; Amn/CVS; Amnio; Amniotic flu; Amniotic fluid; Chorionic villi; Chorionic villus sample; Chrom analy; Chromosom; Chromosomes; Cytog; Cytogenetics; CYTOLOGY; Document; Finding; Findings; Genetics; Gyn; Gynecology; Heredity; Heritable; Inherited; Karyotype; Mar + der chrom analy; Mark; OB; ObGyn; Obstetrics; Point in time; Random

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