LOINC

LOINC Code 4670-6: Thrombomodulin factor B (P) [Mass/Vol]

4670-6 is a LOINC code used to identify Thrombomodulin factor B (P) [Mass/Vol] 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 Thrombomodulin factor B. It is commonly used with the system or sample type Plas.

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 Thrombomodulin factor B. It is commonly used with the system or sample type Plas.

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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Thrombomodulin factor B [Mass/volume] in Serum or Plasma
  • Thrombomodulin factor B
  • Fac; Fact; HEMATOLOGY/CELL COUNTS; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; 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

Thrombomodulin factor B (P) [Mass/Vol]Deprecated Thrombomodulin factor B [Mass/volume] in Serum or PlasmaDeprecated Thrombomodulin B Plas-mCncThrombomodulin factor BHEM/BCThrombomodulin Factor B, BloodMCnc

Frequently asked questions

Code details

Code4670-6
SystemLOINC
Display nameThrombomodulin factor B (P) [Mass/Vol]
DescriptionThrombomodulin factor B
Short nameDeprecated Thrombomodulin B Plas-mCnc
ComponentThrombomodulin factor B
PropertyMCnc
TimingPt
System (specimen)Plas
ScaleQn
ClassHEM/BC
Example unitsg/L
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.40

Consumer names

Thrombomodulin Factor B, Blood

Part names

Thrombomodulin factor BMCncPtPlasQnMass ConcentrationPoint in time (spot)Plasma

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 4670-6 | HealthAssure