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.

LOINCActiveBoth

LOINC Code 48374-3: Spermatozoa Isolated Tail/Spermatozoa (Sem)

Name: LOINC Code 48374-3: Spermatozoa Isolated Tail/Spermatozoa (Sem)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:33.166Z

48374-3 is a LOINC code used to identify Spermatozoa Isolated Tail/Spermatozoa (Sem) 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 Spermatozoa.isolated tail/Spermatozoa. It is commonly used with the system or sample type Semen.

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 Spermatozoa.isolated tail/Spermatozoa. It is commonly used with the system or sample type Semen.

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: Both

What it does not mean

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

Key facts

Spermatozoa Isolated Tail/Spermatozoa in Semen
Spermatozoa.isolated tail/Spermatozoa
Ejaculate; FERTILITY TESTING; Genitourinary; GU; Number Fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Sem; Seminal fluid; Smn; SMPLS; Sperm; Sperm.Isolated Tail; URO; Urology

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

Spermatozoa Isolated Tail/Spermatozoa (Sem)Spermatozoa Isolated Tail/Spermatozoa in SemenSperm.Isolated Tail NFr SmnSpermatozoa.isolated tail/SpermatozoaFERTSpermatozoa isolated tail/Spermatozoa, SemenNFr

Frequently asked questions

Code details

Code48374-3

SystemLOINC

Display nameSpermatozoa Isolated Tail/Spermatozoa (Sem)

DescriptionSpermatozoa.isolated tail/Spermatozoa

Short nameSperm.Isolated Tail NFr Smn

ComponentSpermatozoa.isolated tail/Spermatozoa

PropertyNFr

TimingPt

System (specimen)Semen

ScaleQn

ClassFERT

Example units%

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.21

Last changed2.79

Consumer names

Spermatozoa isolated tail/Spermatozoa, Semen

Part names

Spermatozoa.isolated tail/SpermatozoaNFrPtSemenQnNumber FractionPoint 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.