LOINCActiveOrder

LOINC Code 74446-6: Stone analysis panel

74446-6 is a LOINC code used to identify Stone analysis 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 Calculus analysis panel. It is commonly used with the system or sample type Calculus.

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 Calculus analysis panel. It is commonly used with the system or sample type Calculus.

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

  • Stone analysis panel
  • Calculus analysis panel
  • This panel is used to report analysis results for various types of calculi, including renal stones and gallstones. Different types of calculi have different constituents, and stone analysis helps determine the type of stone and guide therapy. This panels allows reporting of qualitative and/or quantitative results.
  • Calc; Calculi; Chemistry; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; Random; Stn; Stone; Stone Analysis; Stone analysis Pnl; Stones

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

Stone analysis panelStone analysis PnlCalculus analysis panelPANEL.CHEMStone analysis panel, Stone-Pt

Frequently asked questions

Code details

Code74446-6
SystemLOINC
Display nameStone analysis panel
DescriptionCalculus analysis panel
Short nameStone analysis Pnl
ComponentCalculus analysis panel
Property-
TimingPt
System (specimen)Calculus
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.73

Consumer names

Stone analysis panel, Stone

Part names

Calculus analysis panel-PtCalculusStone analysis panelPoint in time (spot)Calculus (stone)

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 74446-6 | HealthAssure