LOINCActiveObservation

LOINC Code 9805-3: Width (Stone) [Length]

9805-3 is a LOINC code used to identify Width (Stone) [Length] 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 Width. 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 Width. 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: Observation

What it does not mean

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

Key facts

  • Width of Stone
  • Width
  • Calc; Calculi; Gastro; Gastroenterology; GI; Kidney; Length; Nephrology; PATHOLOGY; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; Stn; Stone; 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

Width (Stone) [Length]Width of StoneWidth StoneWidthPATHWidth, StoneLen

Frequently asked questions

Code details

Code9805-3
SystemLOINC
Display nameWidth (Stone) [Length]
DescriptionWidth
Short nameWidth Stone
ComponentWidth
PropertyLen
TimingPt
System (specimen)Calculus
ScaleQn
ClassPATH
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.73

Consumer names

Width, Stone

Part names

WidthLenPtCalculusQnLengthPoint 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 9805-3 | HealthAssure