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 1730-1: Adenosine triphosphatase (Sem) [Catalytic activity/Vol]

Name: LOINC Code 1730-1: Adenosine triphosphatase (Sem) [Catalytic activity/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

1730-1 is a LOINC code used to identify Adenosine triphosphatase (Sem) [Catalytic activity/Vol] 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 Adenosine triphosphatase. It is commonly used with the system or sample type Semen.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Adenosine triphosphatase. 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

Adenosine triphosphatase [Enzymatic activity/volume] in Semen
Adenosine triphosphatase
ADO; ANED; ATPase; Catalytic Concentration; Chemistry; Ejaculate; Genitourinary; GU; Medication stress; Point in time; QNT; Quan; Quant; Quantitative; Random; Sem; Seminal fluid; Smn; SMPLS; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Adenosine triphosphatase (Sem) [Catalytic activity/Vol] (1730-1)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Adenosine triphosphatase (Sem) [Catalytic activity/Vol]Adenosine triphosphatase [Enzymatic activity/volume] in SemenATPase Smn-cCncAdenosine triphosphataseCHEMAdenosine triphosphatase, SemenCCnc

Frequently asked questions

Code details

Code1730-1

SystemLOINC

Display nameAdenosine triphosphatase (Sem) [Catalytic activity/Vol]

DescriptionAdenosine triphosphatase

Short nameATPase Smn-cCnc

ComponentAdenosine triphosphatase

PropertyCCnc

TimingPt

System (specimen)Semen

ScaleQn

ClassCHEM

Example unitsarb U/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.68

Consumer names

Adenosine triphosphatase, Semen

Part names

Adenosine triphosphataseCCncPtSemenQnCatalytic ConcentrationPoint 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.