LOINCActiveObservation

LOINC Code 99042-4: Trajectory deviation.vertical of Wound

99042-4 is a LOINC code used to identify Trajectory deviation.vertical of Wound 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 Trajectory deviation.vertical. It is commonly used with the system or sample type Wound.

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 Trajectory deviation.vertical. It is commonly used with the system or sample type Wound.

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

  • Trajectory deviation.vertical of Wound
  • Trajectory deviation.vertical
  • The vertical deviation describes whether the foreign object was directed upward, downward, or neither.
  • Finding; Findings; H+P; H+P.HX; Nominal; P prime; Point in time; Random; Wnd

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

Trajectory deviation.vertical of WoundTrajectory deviation.vertical WndTrajectory deviation.verticalH&P.HXFindPtWound

Frequently asked questions

Code details

Code99042-4
SystemLOINC
Display nameTrajectory deviation.vertical of Wound
DescriptionTrajectory deviation.vertical
Short nameTrajectory deviation.vertical Wnd
ComponentTrajectory deviation.vertical
PropertyFind
TimingPt
System (specimen)Wound
ScaleNom
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Trajectory deviation.verticalFindPtWoundNomFindingPoint 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 99042-4 | HealthAssure