LOINCActiveObservation

LOINC Code 80722-2: Lymphocyte T-cell and B-cell and Natural killer subsets Nar (Bld) [Interp]

80722-2 is a LOINC code used to identify Lymphocyte T-cell and B-cell and Natural killer subsets Nar (Bld) [Interp] 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 Lymphocyte T-cell & B-cell & Natural killer subsets. 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 Lymphocyte T-cell & B-cell & Natural killer subsets. 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

  • Lymphocyte T-cell and B-cell and Natural killer subsets [Interpretation] in Blood Narrative
  • Lymphocyte T-cell & B-cell & Natural killer subsets
  • B Cell; B-ALL; B-cell acute lymphoblastic leukemia; BCELLS; Blood; CELL MARKERS; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Lymph T-cell + B-cell + NK subsets; Narrative; NK; Point in time; Random; Report; T cell; T prime; UCHL-1; 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

Lymphocyte T-cell and B-cell and Natural killer subsets Nar (Bld) [Interp]Lymphocyte T-cell and B-cell and Natural killer subsets [Interpretation] in Blood NarrativeT-cell + B-cell + NK subsets Bld-Imp NarLymphocyte T-cell & B-cell & Natural killer subsetsCELLMARKInterpretation of Lymphocyte t-cell and b-cell and Natural killer subsets test result, BloodImp

Frequently asked questions

Code details

Code80722-2
SystemLOINC
Display nameLymphocyte T-cell and B-cell and Natural killer subsets Nar (Bld) [Interp]
DescriptionLymphocyte T-cell & B-cell & Natural killer subsets
Short nameT-cell + B-cell + NK subsets Bld-Imp Nar
ComponentLymphocyte T-cell & B-cell & Natural killer subsets
PropertyImp
TimingPt
System (specimen)Bld
ScaleNar
ClassCELLMARK
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.73

Consumer names

Interpretation of Lymphocyte t-cell and b-cell and Natural killer subsets test result, Blood

Part names

Lymphocyte T-cell & B-cell & Natural killer subsetsImpPtBldNarLymphocyte T-cell and B-cell and Natural killer subsetsImpression/interpretation of studyPoint 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 80722-2 | HealthAssure