LOINCActiveObservation

LOINC Code 98998-8: Hematocrit Auto (BldCo) [Pure volume fraction]

98998-8 is a LOINC code used to identify Hematocrit Auto (BldCo) [Pure volume fraction] 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 Erythrocyte/Specimen Volume. It is commonly used with the system or sample type BldCo.

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 Erythrocyte/Specimen Volume. It is commonly used with the system or sample type BldCo.

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: Observation
  • Method: Automated count

What it does not mean

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

Key facts

  • Hematocrit [Pure volume fraction] of Cord blood by Automated count
  • Erythrocyte/Specimen Volume
  • Auto; Automated detection; Blood - (umbilical) cord; Cord (umbilical) blood; Cord bld; Cord blood; Discocyte; Elec; Elect; Electr; Erc; Erythrocytes; HEMATOLOGY/CELL COUNTS; Point in time; QNT; Quan; Quant; Quantitative; Random; RBC; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; Spec; Vol

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

Hematocrit Auto (BldCo) [Pure volume fraction]Hematocrit [Pure volume fraction] of Cord blood by Automated countHct VFr.DF BldCo AutoErythrocyte/Specimen VolumeHEM/BCHematocrit, Cord bloodVFr.DF

Frequently asked questions

Code details

Code98998-8
SystemLOINC
Display nameHematocrit Auto (BldCo) [Pure volume fraction]
DescriptionErythrocyte/Specimen Volume
Short nameHct VFr.DF BldCo Auto
ComponentErythrocyte/Specimen Volume
PropertyVFr.DF
TimingPt
System (specimen)BldCo
ScaleQn
MethodAutomated count
ClassHEM/BC
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.79

Consumer names

Hematocrit, Cord blood

Part names

Erythrocyte/Specimen VolumeVFr.DFPtBldCoQnAutomated countDecimal volume fractionPoint in time (spot)Blood cord

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 98998-8 | HealthAssure