LOINCActiveObservation

LOINC Code 51036-2: CD11a blasts Qn (Specimen)

51036-2 is a LOINC code used to identify CD11a blasts Qn (Specimen) 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 Blasts.CD11a. It is commonly used with the system or sample type XXX.

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 Blasts.CD11a. It is commonly used with the system or sample type XXX.

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

  • CD11a blasts [Units/volume] in Specimen
  • Blasts.CD11a
  • AlphaL integrin chain; Arbitrary concentration; Blast; CD11a Blasts; CELL MARKERS; LFA-1alpha; Misc; Miscellaneous; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; To be specified in another part of the message; Unspecified

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

CD11a blasts Qn (Specimen)CD11a blasts [Units/volume] in SpecimenCD11a Blasts Spec-aCncBlasts.CD11aCELLMARKCD11a blasts, SpecimenACnc

Frequently asked questions

Code details

Code51036-2
SystemLOINC
Display nameCD11a blasts Qn (Specimen)
DescriptionBlasts.CD11a
Short nameCD11a Blasts Spec-aCnc
ComponentBlasts.CD11a
PropertyACnc
TimingPt
System (specimen)XXX
ScaleQn
ClassCELLMARK
Example unitsMean Fluorescent Intensity
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

CD11a blasts, Specimen

Part names

Blasts.CD11aACncPtXXXQnCD11a blastsArbitrary ConcentrationPoint 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 51036-2 | HealthAssure