LOINCActiveObservation

LOINC Code 88435-3: Cardiac compression start time

88435-3 is a LOINC code used to identify Cardiac compression start 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 Cardiac compression start time. It is commonly used with the system or sample type ^Patient.

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 Cardiac compression start time. It is commonly used with the system or sample type ^Patient.

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

  • Cardiac compression start time
  • CARD.PROC; Cardiac comp start time; Cardio; Cardiology; Clock time; Heart Disease; Point in time; QNT; Quan; Quant; Quantitative; Random; Started

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

Cardiac compression start timeCardiac comp start time Clock timeCARD.PROCClockTimePt^PatientQn

Frequently asked questions

Code details

Code88435-3
SystemLOINC
Display nameCardiac compression start time
Short nameCardiac comp start time Clock time
ComponentCardiac compression start time
PropertyClockTime
TimingPt
System (specimen)^Patient
ScaleQn
ClassCARD.PROC
Example unitsClock time
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.64
Last changed2.70

Part names

Cardiac compression start timeClockTimePt^PatientQnClock timePoint 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 88435-3 | HealthAssure