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.

LOINCActiveObservation

LOINC Code 61100-4: Collection date spec 2 (Stl) [Date/time]

Name: LOINC Code 61100-4: Collection date spec 2 (Stl) [Date/time]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:40.898Z

61100-4 is a LOINC code used to identify Collection date spec 2 (Stl) [Date/time] 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 Collection date^2nd specimen. It is commonly used with the system or sample type Stool.

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 Collection date^2nd specimen. It is commonly used with the system or sample type Stool.

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

Collection date of Stool--2nd specimen
Collection date^2nd specimen
Bowel movement; Coll; Collect; Collect Date; Collected; Convalescent; Date and time; Faecal; Faeces; Fecal; Feces; Point in time; Post immunization; QNT; Quan; Quant; Quantitative; Random; Second; sp2; Spec; Stl; Stool = Fecal; Time stamp; Timestamp

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

Collection date spec 2 (Stl) [Date/time]Collection date of Stool--2nd specimenCollect Date sp2 StlCollection date^2nd specimenSPECCollection date specimen 2, StoolTmStp

Frequently asked questions

Code details

Code61100-4

SystemLOINC

Display nameCollection date spec 2 (Stl) [Date/time]

DescriptionCollection date^2nd specimen

Short nameCollect Date sp2 Stl

ComponentCollection date^2nd specimen

PropertyTmStp

TimingPt

System (specimen)Stool

ScaleQn

ClassSPEC

Example unitsMMDDYY

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.73

Consumer names

Collection date specimen 2, Stool

Part names

Collection date^2nd specimenTmStpPtStoolQnTime Stamp (Date and Time)Point 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.