LOINCActiveBoth

LOINC Code 83664-3: Orthopaedic surgery Attending Preoperative evaluation and management note

83664-3 is a LOINC code used to identify Orthopaedic surgery Attending Preoperative evaluation and management 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 Preoperative evaluation and management note. It is commonly used with the system or sample type {Setting}.

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 Preoperative evaluation and management note. It is commonly used with the system or sample type {Setting}.

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: Orthopaedic surgery.attending

What it does not mean

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

Key facts

  • Orthopaedic surgery Attending Preoperative evaluation and management note
  • Preoperative evaluation and management note
  • Assessment; Clinical encounter note; DOC.ONT; Document; E/M note; Encounter; Eval; Evaluation and management; Evaluation and management note; Finding; Findings; H&P; History and physical; notes; Ortho surg attend; Orthopedic; Orthopedic surgery; Point in time; Pre-Op; Pre-op note; Pre-Operative; Random; Surg; Surg attend; 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

Orthopaedic surgery Attending Preoperative evaluation and management noteOrtho surg attend Pre-op notePreoperative evaluation and management noteDOC.ONTOLOGYFindPt{Setting}

Frequently asked questions

Code details

Code83664-3
SystemLOINC
Display nameOrthopaedic surgery Attending Preoperative evaluation and management note
DescriptionPreoperative evaluation and management note
Short nameOrtho surg attend Pre-op note
ComponentPreoperative evaluation and management note
PropertyFind
TimingPt
System (specimen){Setting}
ScaleDoc
MethodOrthopaedic surgery.attending
ClassDOC.ONTOLOGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.65

Part names

Preoperative evaluation and management noteFindPt{Setting}DocOrthopaedic surgery.attendingPreoperative evaluation and managementNoteAttendingOrthopaedic surgeryFindingPoint in time (spot)Orthopaedic surgery Attending

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.