Category User guide Organisation Logical Observation Identifiers Names and Codes (LOINC) Type Standard Version 2020 Access Open Status Active Updated May-20 This document is the fourth subsection of section 12 of the Users' Guide for LOINC. LOINC is an international standard for identifying health measurements, observations and documents such as laboratory and clinical test results. Section 12 of the Users' Guide provides information to help users of LOINC make the best use of the standard. Section 12 D describes the procedure for submitting additions or changes to LOINC.Main sections:- Introduction- Before you submit- How to submit Access Users' Guide: 12 D - Procedure for Submitting Additions or Changes to LOINC v2020 By accessing this content, you are leaving this website. The Agency takes no responsibility for the accuracy of content on the destination page.