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 66497-9: Spermatozoa Double forms/Spermatozoa (Sem)

Name: LOINC Code 66497-9: Spermatozoa Double forms/Spermatozoa (Sem)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.209Z

66497-9 is a LOINC code used to identify Spermatozoa Double forms/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.double forms/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.double forms/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: Observation

What it does not mean

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

Key facts

Spermatozoa Double forms/Spermatozoa in Semen
Spermatozoa.double forms/Spermatozoa
Ejaculate; FERTILITY TESTING; Genitourinary; GU; Number Fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Sem; Seminal fluid; Smn; SMPLS; Sperm; Sperm double forms; 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 Double forms/Spermatozoa (Sem)Spermatozoa Double forms/Spermatozoa in SemenSperm double forms NFr SmnSpermatozoa.double forms/SpermatozoaFERTSpermatozoa double forms/Spermatozoa, SemenNFr

Frequently asked questions

Code details

Code66497-9

SystemLOINC

Display nameSpermatozoa Double forms/Spermatozoa (Sem)

DescriptionSpermatozoa.double forms/Spermatozoa

Short nameSperm double forms NFr Smn

ComponentSpermatozoa.double forms/Spermatozoa

PropertyNFr

TimingPt

System (specimen)Semen

ScaleQn

ClassFERT

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.79

Consumer names

Spermatozoa double forms/Spermatozoa, Semen

Part names

Spermatozoa.double forms/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.