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.

LOINCObservation

LOINC Code 12250-7: Reticulocytes/1000 RBC hematocrit adjusted (Bld)

Name: LOINC Code 12250-7: Reticulocytes/1000 RBC hematocrit adjusted (Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:22.975Z

12250-7 is a LOINC code used to identify Reticulocytes/1000 RBC hematocrit adjusted (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^^hematocrit adjusted. 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^^hematocrit adjusted. 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

What it does not mean

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

Key facts

Reticulocytes/1000 erythrocytes hematocrit adjusted in Blood
Reticulocytes/1000 erythrocytes^^hematocrit adjusted
1000 RBC; adj; Blood; Discocytes; Erthrocyte; Erythrocyte; Hct; Hct adj; Hematology; HEMATOLOGY/CELL COUNTS; Heme; Number Fraction; PCV; 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; Reticulocyte Index; RI; 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 hematocrit adjusted (Bld)Reticulocytes/1000 erythrocytes hematocrit adjusted in BloodRetics/1000 RBC Hct adj NFrReticulocytes/1000 erythrocytes^^hematocrit adjustedHEM/BCReticulocytes per 1000 Red Blood Cells Hematocrit Adjusted, BloodNFr

Frequently asked questions

Code details

Code12250-7

SystemLOINC

Display nameReticulocytes/1000 RBC hematocrit adjusted (Bld)

DescriptionReticulocytes/1000 erythrocytes^^hematocrit adjusted

Short nameRetics/1000 RBC Hct adj NFr

ComponentReticulocytes/1000 erythrocytes^^hematocrit adjusted

PropertyNFr

TimingPt

System (specimen)Bld

ScaleQn

ClassHEM/BC

Example units%

StatusDISCOURAGED

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.73

Consumer names

Reticulocytes per 1000 Red Blood Cells Hematocrit Adjusted, Blood

Part names

Reticulocytes/1000 erythrocytes^^hematocrit adjustedNFrPtBldQnNumber 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.