LOINCActiveObservation

LOINC Code 76540-4: Pathology dx ICD code Nom

76540-4 is a LOINC code used to identify Pathology dx ICD code Nom 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 Pathology diagnosis ICD code. 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 Pathology diagnosis ICD code. 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

  • Pathology dx ICD code [Identifier]
  • Pathology diagnosis ICD code
  • Dx; Dx ICD code; Identity or presence; International Classification of Diseases; Nominal; Path; Pathology; Pathology ICD; Point in time; Random

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

Pathology dx ICD code NomPathology dx ICD code [Identifier]Pathology ICD PatientPathology diagnosis ICD codePATHPathology Dx ICD CodePrid

Frequently asked questions

Code details

Code76540-4
SystemLOINC
Display namePathology dx ICD code Nom
DescriptionPathology diagnosis ICD code
Short namePathology ICD Patient
ComponentPathology diagnosis ICD code
PropertyPrid
TimingPt
System (specimen)^Patient
ScaleNom
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.52

Consumer names

Pathology Dx ICD Code

Part names

Pathology diagnosis ICD codePridPt^PatientNomPathology dx ICD codePresence or IdentityPoint 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 76540-4 | HealthAssure