LOINCActiveObservation

LOINC Code 72290-0: Appearance of Exudate from wound

72290-0 is a LOINC code used to identify Appearance of Exudate from 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 Appearance. It is commonly used with the system or sample type Wound.exudate.

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 Appearance. It is commonly used with the system or sample type Wound.exudate.

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

  • Appearance of Exudate from wound
  • Appearance
  • Appear; Appearance; Appr; Exud; H+P; H+P.PX; Nominal; P prime; Point in time; Random; Wnd; Wnd.exdte

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

Appearance of Exudate from woundAppearance Wnd.exdteAppearanceH&P.PXAperPtWound.exudate

Frequently asked questions

Code details

Code72290-0
SystemLOINC
Display nameAppearance of Exudate from wound
DescriptionAppearance
Short nameAppearance Wnd.exdte
ComponentAppearance
PropertyAper
TimingPt
System (specimen)Wound.exudate
ScaleNom
ClassH&P.PX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.42
Last changed2.42

Part names

AppearanceAperPtWound.exudateNomPoint in time (spot)Exudate from wound

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 72290-0 | HealthAssure