LOINCObservation

LOINC Code 17848-3: Reticulocytes/1000 RBC Manual (Bld)

17848-3 is a LOINC code used to identify Reticulocytes/1000 RBC Manual (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 Reticulocytes/1000 erythrocytes. 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 Reticulocytes/1000 erythrocytes. 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: DISCOURAGED
  • Order vs observation: Observation
  • Method: Manual

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Reticulocytes/1000 erythrocytes in Blood by Manual
  • Reticulocytes/1000 erythrocytes
  • 1000 RBC; Blood; Discocytes; Erthrocyte; Erythrocyte; Hematology; HEMATOLOGY/CELL COUNTS; Heme; Manl; Number fraction; Percent; Point in time; Polychromatophilic red cells; QNT; Quan; Quant; Quantitative; Random; RBC; RBCS; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; Retic; Retics; Reticulocyte; 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

Reticulocytes/1000 RBC Manual (Bld)Reticulocytes/1000 erythrocytes in Blood by ManualRetics/1000 RBC NFr ManualReticulocytes/1000 erythrocytesHEM/BCReticulocytes per 1000 Red Blood Cells, BloodNFr

Frequently asked questions

Code details

Code17848-3
SystemLOINC
Display nameReticulocytes/1000 RBC Manual (Bld)
DescriptionReticulocytes/1000 erythrocytes
Short nameRetics/1000 RBC NFr Manual
ComponentReticulocytes/1000 erythrocytes
PropertyNFr
TimingPt
System (specimen)Bld
ScaleQn
MethodManual
ClassHEM/BC
Example units%
StatusDISCOURAGED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.73

Consumer names

Reticulocytes per 1000 Red Blood Cells, Blood

Part names

Reticulocytes/1000 erythrocytesNFrPtBldQnManualNumber 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.

LOINC Code 17848-3 | HealthAssure