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 90045-6: Treatment history of specimen Nom (Sem)

Name: LOINC Code 90045-6: Treatment history of specimen Nom (Sem)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:19.829Z

90045-6 is a LOINC code used to identify Treatment history of specimen Nom (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 Treatment history of specimen. 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 Treatment history of specimen. 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: Observation

What it does not mean

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

Key facts

Treatment history of specimen [Identifier] in Semen
Treatment history of specimen
Ejaculate; FERTILITY TESTING; Genitourinary; GU; H/O; Hx; Identity or presence; Nominal; Point in time; Random; Sem; Seminal fluid; Smn; SMPLS; Spec; Treatment hx of specimen; Tx; 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

Treatment history of specimen Nom (Sem)Treatment history of specimen [Identifier] in SemenTreatment hx of specimen SmnTreatment history of specimenFERTTreatment history of specimen, SemenPrid

Frequently asked questions

Code details

Code90045-6

SystemLOINC

Display nameTreatment history of specimen Nom (Sem)

DescriptionTreatment history of specimen

Short nameTreatment hx of specimen Smn

ComponentTreatment history of specimen

PropertyPrid

TimingPt

System (specimen)Semen

ScaleNom

ClassFERT

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.65

Last changed2.65

Consumer names

Treatment history of specimen, Semen

Part names

Treatment history of specimenPridPtSemenNomPresence or IdentityPoint 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.