LOINCActiveBoth

LOINC Code 40704-9: Maternal cell contamination Nom (Bld)

40704-9 is a LOINC code used to identify Maternal cell contamination Nom (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 Maternal cell contamination. 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 Maternal cell contamination. 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

What it does not mean

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

Key facts

  • Maternal cell contamination [Identifier] in Blood Nominal
  • Maternal cell contamination
  • Blood; Identity or presence; MCC; Molecular pathology; MOLPATH; Nominal; Point in time; Random; 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

Maternal cell contamination Nom (Bld)Maternal cell contamination [Identifier] in Blood NominalMaternal Cell Contam BldMaternal cell contaminationMOLPATHMaternal cell contamination, BloodPrid

Frequently asked questions

Code details

Code40704-9
SystemLOINC
Display nameMaternal cell contamination Nom (Bld)
DescriptionMaternal cell contamination
Short nameMaternal Cell Contam Bld
ComponentMaternal cell contamination
PropertyPrid
TimingPt
System (specimen)Bld
ScaleNom
ClassMOLPATH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.15
Last changed2.73

Consumer names

Maternal cell contamination, Blood

Part names

Maternal cell contaminationPridPtBldNomPresence or IdentityPoint 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 40704-9 | HealthAssure