LOINC

LOINC Code 58321-1: Angina pectoris since revascularization procedure

58321-1 is a LOINC code used to identify Angina pectoris since revascularization procedure 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 Angina pectoris since revascularization procedure. 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 Angina pectoris since revascularization procedure. 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: TRIAL

What it does not mean

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

Key facts

  • Angina pectoris since revascularization procedure
  • AP since revascularization proc; Finding; Findings; Ordinal; PhenX; Point in time; QL; Qual; Qualitative; Random; Screen

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

Angina pectoris since revascularization procedureAP since revascularization procPHENXFindPt^PatientOrd

Frequently asked questions

Code details

Code58321-1
SystemLOINC
Display nameAngina pectoris since revascularization procedure
Short nameAP since revascularization proc
ComponentAngina pectoris since revascularization procedure
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.30
Last changed2.65

Part names

Angina pectoris since revascularization procedureFindPt^PatientOrdFindingPoint 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 58321-1 | HealthAssure