LOINCActiveObservation

LOINC Code 56773-5: CD1a cells/Cells (Bronch spec)

56773-5 is a LOINC code used to identify CD1a cells/Cells (Bronch spec) 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 Cells.CD1a/Cells. It is commonly used with the system or sample type Bronchial.

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 Cells.CD1a/Cells. It is commonly used with the system or sample type Bronchial.

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

  • CD1a cells/cells in Bronchial specimen
  • Cells.CD1a/Cells
  • Bro; CD1a Cells; Cell; CELL MARKERS; Cellularity; HTA1; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; R4; 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

CD1a cells/Cells (Bronch spec)CD1a cells/cells in Bronchial specimenCD1a Cells NFr BronchCells.CD1a/CellsCELLMARKCD1a cells/cells, Bronchial specimenNFr

Frequently asked questions

Code details

Code56773-5
SystemLOINC
Display nameCD1a cells/Cells (Bronch spec)
DescriptionCells.CD1a/Cells
Short nameCD1a Cells NFr Bronch
ComponentCells.CD1a/Cells
PropertyNFr
TimingPt
System (specimen)Bronchial
ScaleQn
ClassCELLMARK
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.79

Consumer names

CD1a cells/cells, Bronchial specimen

Part names

Cells.CD1a/CellsNFrPtBronchialQnNumber FractionPoint 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 56773-5 | HealthAssure