What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 38518-7: Immature granulocytes/Leukocytes (Bld)

Name: LOINC Code 38518-7: Immature granulocytes/Leukocytes (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:26.144Z

38518-7 is a LOINC code used to identify Immature granulocytes/Leukocytes (Bld) 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 Granulocytes.immature/Leukocytes. 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 Granulocytes.immature/Leukocytes. 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

Immature granulocytes/Leukocytes in Blood
Granulocytes.immature/Leukocytes
Blood; Gran; Grans; Granulocyte; Granulocytes; HEMATOLOGY/CELL COUNTS; Imm; Imm Granulocytes; Immat; Leuc; Leuk; Leukocyte; Lkcs; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; WB; WBC; WBCs; White blood cell; White blood cells; 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

Immature granulocytes/Leukocytes (Bld)Immature granulocytes/Leukocytes in BloodImm Granulocytes NFr BldGranulocytes.immature/LeukocytesHEM/BCImmature granulocytes/White Blood Cells, BloodNFr

Frequently asked questions

Code details

Code38518-7

SystemLOINC

Display nameImmature granulocytes/Leukocytes (Bld)

DescriptionGranulocytes.immature/Leukocytes

Short nameImm Granulocytes NFr Bld

ComponentGranulocytes.immature/Leukocytes

PropertyNFr

TimingPt

System (specimen)Bld

ScaleQn

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.14

Last changed2.79

Consumer names

Immature granulocytes/White Blood Cells, Blood

Part names

Granulocytes.immature/LeukocytesNFrPtBldQnNumber FractionPoint 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.