Files > CODING SYSTEMS

name
CODING SYSTEMS
number
757.03
location
^LEX(757.03,
description
This file contains the descriptive titles for medical terminology and diagnosis and classification systems.
Fields
#NameLocationTypeDetailsIndexDescription
.01source abbreviation(+)0;1FREE TEXTBThree to six character identifier for the source of the classification code located in the Codes file (#757.02). The normal format is a three character mnemonic for the classification source, appended with the year of publication of the source (i.e., ICD89).
1nomenclature(+)0;2FREE TEXTCShort title for the classification source. This is the name normally used to refer to the source (i.e., ICD-9, CPT-4, DSM-IIIR, SNOMED etc.)
2source title(+)0;3FREE TEXTFull title of source. Also includes edition/revision and year of publication when available.
3source0;4FREE TEXTThis is source of the named coding system.
4entries0;5NUMERICThis is the number of coded entries found in the Lexicon (by classification system) at the time of export. NOTE: This does not include deactivated entries.
5unique entries0;6NUMERICThis is the number of unique coded entries found in the Lexicon (by classification system) at the time of export. NOTE: This does not include deactivated entries.
6inactive version0;7FREE TEXTThis represents the version number of the source file for which inactivated codes are derived.
7hl7 coding system0;8FREE TEXTDThis is the HL7 coding system mnemonic for the Lexicon coding system
10sdo version1;0MULTIPLE757.08This multiple stores the Standards Development Organization's (SDO) nomenclature that identifies the versions of their code systems and their associated dates. This information will be essential to applications that share code systems data with external agencies.
11implementation date2;1DATE-TIMEThis is either the VistA implementation date or the initial publication date. If the VistA implementation date is different from the initial publication date then the VistA date will be used, i.e. ICD-10 Published (world wide) Jan 1, 1992 ICD-10 VistA Implementation Oct 1, 2013 Oct 1, 2013 is used for ICD-10 UMDNS Published (world-wide) Jan 1, 1993 UMDNS VistA Implementation N/A Jan 1, 1993 is used for UMDNS
12search threshold2;2NUMERICThis number is the maximum number of terms that should be looked at before a warning is issued to the user. The application would ask the user if they wanted to continue with the search (knowing in advance that it will take quite some time) or if they wanted to further specify the input search parameter. This is a site editable field.

Referenced by 3 types

  1. CODES (757.02) -- classification source
  2. CHARACTER POSITIONS (757.033) -- source
  3. MAPPING DEFINITIONS (757.32) -- source coding system, target coding system