LOINCActiveOrder

LOINC Code 50673-3: Insulin Unsp challenge panel (S)

50673-3 is a LOINC code used to identify Insulin Unsp challenge panel (S) 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 Insulin XXX challenge panel. It is commonly used with the system or sample type Ser.

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 Insulin XXX challenge panel. It is commonly used with the system or sample type Ser.

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

  • Insulin XXX challenge panel - Serum
  • Insulin XXX challenge panel
  • CHEMISTRY.CHALLENGE TESTING; HUM; Humulin; IH7; Insul; Insulin XXX challenge Pnl; Lente; NPH; Pan; PANEL.CHALLENGE; Panl; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; Semilente; Serum; Sliding; SR; Ultralente

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

Insulin Unsp challenge panel (S)Insulin XXX challenge panel - SerumInsulin XXX challenge Pnl SerInsulin XXX challenge panelPANEL.CHALInsulin unsp challenge panel, Blood-

Frequently asked questions

Code details

Code50673-3
SystemLOINC
Display nameInsulin Unsp challenge panel (S)
DescriptionInsulin XXX challenge panel
Short nameInsulin XXX challenge Pnl Ser
ComponentInsulin XXX challenge panel
Property-
TimingPt
System (specimen)Ser
ScaleQn
ClassPANEL.CHAL
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Insulin unsp challenge panel, Blood

Part names

Insulin XXX challenge panel-PtSerQnPoint in time (spot)Serum

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.

LOINC Code 50673-3 | HealthAssure