STANDARD DATA DICTIONARY #802.1 -- NLM VALUE SET CODING SYSTEMS FILE                                              9/29/25    PAGE 1
STORED IN ^PXRM(802.1,  (17 ENTRIES)   SITE: WWW.BMIRWIN.COM   UCI: VISTA,VISTA                                    (VERSION 2.0)   

DATA          NAME                  GLOBAL        DATA
ELEMENT       TITLE                 LOCATION      TYPE
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This file contains a list of the coding systems used in the National Library of Medicine (NLM) Value Set Authority Center (VSAC)
value sets.  
 
This is a reference file and its contents are created with data imported from a VSAC SVS (sharing value sets) file. None of the
contents should ever be changed by users.  
 


              DD ACCESS: @
              RD ACCESS: @
              WR ACCESS: @
             DEL ACCESS: @
           LAYGO ACCESS: @
           AUDIT ACCESS: @

PRIMARY KEY:        A (#133)
  Uniqueness Index: OID (#545)
       File, Field: 1) OID (802.1,.02)

POINTED TO BY: CODING SYSTEM field (#.01) of the CODE LIST sub-field (#802.24) of the NLM VALUE SETS File (#802.2) 
               

CROSS
REFERENCED BY: NAME(B)

INDEXED BY:    OID (OID)


    LAST MODIFIED: DEC 27,2017@13:57:02

802.1,.01     NAME                   0;1 FREE TEXT (Required)

              INPUT TRANSFORM:  K:$L(X)>30!($L(X)<3)!'(X'?1P.E) X
              LAST EDITED:      APR 25, 2016 
              HELP-PROMPT:      Answer must be 3-30 characters in length. 
              DESCRIPTION:      Full name of the NLM VSAC coding system.  
                                 

              CROSS-REFERENCE:  802.1^B 
                                1)= S ^PXRM(802.1,"B",$E(X,1,30),DA)=""
                                2)= K ^PXRM(802.1,"B",$E(X,1,30),DA)


802.1,.02     OID                    0;2 FREE TEXT (Required) (Key field)

              INPUT TRANSFORM:  K:$L(X)>64!($L(X)<3) X
              LAST EDITED:      APR 25, 2016 
              HELP-PROMPT:      Answer must be 3-64 characters in length. 
              DESCRIPTION:      Object Identifier (OID) of the NLM VSAC coding system.  
                                 

              FIELD INDEX:      OID (#545)    REGULAR    IR    LOOKUP & SORTING
                   Unique for:  Key A (#133), File #802.1
                  Short Descr:  OID
                  Description:  The Object Identifier (OID) uniquely identifies a coding system, therefore an index on OID is used
                                to create a key.  
                                 
                                
                    Set Logic:  S ^PXRM(802.1,"OID",$E(X,1,64),DA)=""
                   Kill Logic:  K ^PXRM(802.1,"OID",$E(X,1,64),DA)
                   Whole Kill:  K ^PXRM(802.1,"OID")
                         X(1):  OID  (802.1,.02)  (Subscr 1)  (Len 64)  (forwards)


802.1,.03     VERSION                0;3 FREE TEXT (Required)

              INPUT TRANSFORM:  K:$L(X)>30!($L(X)<3) X
              LAST EDITED:      APR 25, 2016 
              HELP-PROMPT:      Answer must be 3-30 characters in length. 
              DESCRIPTION:      Version of the coding system.  
                                 


802.1,.04     LEXICON SAB            0;4 FREE TEXT

              INPUT TRANSFORM:  K:$L(X)>7!($L(X)<3) X
              LAST EDITED:      MAR 30, 2016 
              HELP-PROMPT:      Answer must be 3-7 characters in length. 
              DESCRIPTION:      This is the Lexicon Standard Abbreviation (SAB) that corresponds to this NLM VSAC coding system. It
                                provides the connection between an NLM VSAC coding system and a Lexicon coding system.  
                                 



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