LOINCActiveObservation

LOINC Code 19071-0: Blood removed from patient (Bld) [Vol]

19071-0 is a LOINC code used to identify Blood removed from patient (Bld) [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 Blood removed from patient. 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 Blood removed from patient. 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: Observation

What it does not mean

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

Key facts

  • Blood removed from patient [Volume]
  • Blood removed from patient
  • Bld from Patient; Blood; BLOOD BANK; Point in time; QNT; Quan; Quant; Quantitative; Random; Volume; 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

Blood removed from patient (Bld) [Vol]Blood removed from patient [Volume]Bld from Patient VolBlood removed from patientBLDBKBlood removed from patient, BloodVol

Frequently asked questions

Code details

Code19071-0
SystemLOINC
Display nameBlood removed from patient (Bld) [Vol]
DescriptionBlood removed from patient
Short nameBld from Patient Vol
ComponentBlood removed from patient
PropertyVol
TimingPt
System (specimen)Bld
ScaleQn
ClassBLDBK
Example unitsmL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.73

Consumer names

Blood removed from patient, Blood

Part names

Blood removed from patientVolPtBldQnVolumePoint 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 19071-0 | HealthAssure