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.

LOINCActiveOrder

LOINC Code 58716-2: Testosterone.free+weakly bound and total panel

Name: LOINC Code 58716-2: Testosterone.free+weakly bound and total panel
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:39.275Z

58716-2 is a LOINC code used to identify Testosterone.free+weakly bound and total panel 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 Testosterone.free+weakly bound & total panel. It is commonly used with the system or sample type Ser/Plas.

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 Testosterone.free+weakly bound & total panel. It is commonly used with the system or sample type Ser/Plas.

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: Order
Panel type: Panel

What it does not mean

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

Key facts

Testosterone.free+weakly bound and total panel - Serum or Plasma
Testosterone.free+weakly bound & total panel
Associated; bnd; Chemistry; FR; Non-protein bound; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Testo; Testos; Testost; Testost Free; Testost free+WB + Total pnl; Testosterone free+weakly bound; Testosterone.bioavailable; Testosterone.free+WB; Testosterone.unconjugated; Tot; Totl; Tumor marker

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

Testosterone.free+weakly bound and total panelTestosterone.free+weakly bound and total panel - Serum or PlasmaTestost free+WB + Total pnl SerPlTestosterone.free+weakly bound & total panelPANEL.CHEMFree+Weakly-bound and Total Testosterone, Blood-

Frequently asked questions

Code details

Code58716-2

SystemLOINC

Display nameTestosterone.free+weakly bound and total panel

DescriptionTestosterone.free+weakly bound & total panel

Short nameTestost free+WB + Total pnl SerPl

ComponentTestosterone.free+weakly bound & total panel

Property-

TimingPt

System (specimen)Ser/Plas

Scale-

ClassPANEL.CHEM

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.32

Last changed2.73

Consumer names

Free+Weakly-bound and Total Testosterone, Blood

Part names

Testosterone.free+weakly bound & total panel-PtSer/PlasTestosterone.free+weakly bound and total panelPoint in time (spot)Serum or Plasma

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.