LOINCActiveObservation

LOINC Code 51886-0: Autologous whole blood units given (BPU) [#]

51886-0 is a LOINC code used to identify Autologous whole blood units given (BPU) [#] 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 Autologous whole blood units given. It is commonly used with the system or sample type ^BPU.

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 Autologous whole blood units given. It is commonly used with the system or sample type ^BPU.

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

  • Autologous whole blood units given [#]
  • Autologous whole blood units given
  • Autol; Autol Bld; Autol Bld units; Autologus; BLOOD BANK; Blood product unit; Blood Product Unit (Pack); Cnt; Count; Gvn; Number; Point in time; QNT; Quan; Quant; Quantitative; Random; Whole bld

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

Autologous whole blood units given (BPU) [#]Autologous whole blood units given [#]Autol Bld units Gvn BPUAutologous whole blood units givenBLDBKNumber of Autologous whole blood units givenNum

Frequently asked questions

Code details

Code51886-0
SystemLOINC
Display nameAutologous whole blood units given (BPU) [#]
DescriptionAutologous whole blood units given
Short nameAutol Bld units Gvn BPU
ComponentAutologous whole blood units given
PropertyNum
TimingPt
System (specimen)^BPU
ScaleQn
ClassBLDBK
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.69

Consumer names

Number of Autologous whole blood units given

Part names

Autologous whole blood units givenNumPt^BPUQnNumber (count)Point in time (spot)

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 51886-0 | HealthAssure