LOINCActiveObservation

LOINC Code 19088-4: Collection start date (U)

19088-4 is a LOINC code used to identify Collection start date (U) 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 start date. It is commonly used with the system or sample type Urine.

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 start date. It is commonly used with the system or sample type Urine.

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 of urine specimen start date
  • Collection start date
  • Coll; Collect; Collect Start Date; Collected; Point in time; QNT; Quan; Quant; Quantitative; Random; SPEC; Started; UA; UR; Urn

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 start date (U)Collection of urine specimen start dateCollect Start Date UrCollection start dateSPECCollection start date, UrineDate

Frequently asked questions

Code details

Code19088-4
SystemLOINC
Display nameCollection start date (U)
DescriptionCollection start date
Short nameCollect Start Date Ur
ComponentCollection start date
PropertyDate
TimingPt
System (specimen)Urine
ScaleQn
ClassSPEC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Collection start date, Urine

Part names

Collection start dateDatePtUrineQnPoint 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.

LOINC Code 19088-4 | HealthAssure