LOINCActiveBoth

LOINC Code 33900-2: Fetal cell screen Rosette test Ql (Bld)

33900-2 is a LOINC code used to identify Fetal cell screen Rosette test Ql (Bld) 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 cell screen. It is commonly used with the system or sample type Bld.

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 cell screen. It is commonly used with the system or sample type Bld.

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: Rosette test

What it does not mean

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

Key facts

  • Fetal cell screen [Presence] in Blood by Rosette test
  • Fetal cell screen
  • Blood; BLOOD BANK; Fetal Cell Scn; Fetal maternal hemorrhage screen; feto-maternal hemorrhage screening test; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; WB; Whole blood

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

Fetal cell screen Rosette test Ql (Bld)Fetal cell screen [Presence] in Blood by Rosette testFetal Cell Scn Bld Ql RosetteFetal cell screenBLDBKFetal cell screen, BloodPrThr

Frequently asked questions

Code details

Code33900-2
SystemLOINC
Display nameFetal cell screen Rosette test Ql (Bld)
DescriptionFetal cell screen
Short nameFetal Cell Scn Bld Ql Rosette
ComponentFetal cell screen
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodRosette test
ClassBLDBK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.73

Consumer names

Fetal cell screen, Blood

Part names

Fetal cell screenPrThrPtBldOrdRosette testPresence or ThresholdPoint in time (spot)Blood

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 33900-2 | HealthAssure