LOINCActiveBoth

LOINC Code 34137-0: Outpatient Surgical operation note

34137-0 is a LOINC code used to identify Outpatient Surgical operation note 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 Surgical operation note. It is commonly used with the system or sample type Outpatient.

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 Surgical operation note. It is commonly used with the system or sample type Outpatient.

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: Both
  • Method: {Role}

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Outpatient Surgical operation note
  • Surgical operation note
  • DOC.ONT; Document; Encounter; Evaluation and management; Evaluation and management note; Finding; Findings; notes; OP; Operative note; Point in time; Random; Surg; Visit note

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

Outpatient Surgical operation noteOP Operative noteSurgical operation noteDOC.ONTOLOGYFindPtOutpatient

Frequently asked questions

Code details

Code34137-0
SystemLOINC
Display nameOutpatient Surgical operation note
DescriptionSurgical operation note
Short nameOP Operative note
ComponentSurgical operation note
PropertyFind
TimingPt
System (specimen)Outpatient
ScaleDoc
Method{Role}
ClassDOC.ONTOLOGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.58

Part names

Surgical operation noteFindPtOutpatientDoc{Role}Surgical operationNoteFindingPoint in time (spot)Role-unspecified

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 34137-0 | HealthAssure