LOINCActiveObservation

LOINC Code 49312-2: Acute leukemia markers (Specimen) [Interp]

49312-2 is a LOINC code used to identify Acute leukemia markers (Specimen) [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 Acute leukemia markers. 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 Acute leukemia markers. 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

  • Acute leukemia markers [Interpretation] in Specimen
  • Acute leukemia markers
  • CELL MARKERS; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Misc; Miscellaneous; Nominal; Other; Point in time; 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

Acute leukemia markers (Specimen) [Interp]Acute leukemia markers [Interpretation] in SpecimenAcute leukemia markers Spec-ImpAcute leukemia markersCELLMARKAcute leukemia markers, SpecimenImp

Frequently asked questions

Code details

Code49312-2
SystemLOINC
Display nameAcute leukemia markers (Specimen) [Interp]
DescriptionAcute leukemia markers
Short nameAcute leukemia markers Spec-Imp
ComponentAcute leukemia markers
PropertyImp
TimingPt
System (specimen)XXX
ScaleNom
ClassCELLMARK
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.73

Consumer names

Acute leukemia markers, Specimen

Part names

Acute leukemia markersImpPtXXXNomImpression/interpretation of studyPoint 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 49312-2 | HealthAssure