STANDARD DATA DICTIONARY #164.9 -- WHO HISTOLOGICAL CLASSIFICATION FILE                                           9/29/25    PAGE 1
STORED IN ^ONCO(164.9,  (124 ENTRIES)   SITE: WWW.BMIRWIN.COM   UCI: VISTA,VISTA                                   (VERSION 2.2)   

DATA          NAME                  GLOBAL        DATA
ELEMENT       TITLE                 LOCATION      TYPE
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This file contains the WHO histological classification of tumor codes for tumors of the brain and central nervous system.  


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IDENTIFIED BY: DESCRIPTION (#1)[R]

POINTED TO BY: WHO HISTOLOGICAL CL field (#1308) of the ONCOLOGY PRIMARY File (#165.5) 
               

CROSS
REFERENCED BY: CODE(B), DESCRIPTION(C)



164.9,.01     CODE                   0;1 FREE TEXT (Required)

              INPUT TRANSFORM:  K:$L(X)>13!($L(X)<5)!'(X'?1P.E) X
              LAST EDITED:      MAR 06, 2000 
              HELP-PROMPT:      Answer must be 5-13 characters in length. 
              DESCRIPTION:       This field contains the WHO Histological Classification of Intracranial/ CNS Tumors codes.  
                                 

              CROSS-REFERENCE:  164.9^B 
                                1)= S ^ONCO(164.9,"B",$E(X,1,30),DA)=""
                                2)= K ^ONCO(164.9,"B",$E(X,1,30),DA)


164.9,1       DESCRIPTION            0;2 FREE TEXT (Required)

              INPUT TRANSFORM:  K:$L(X)>50!($L(X)<3) X
              LAST EDITED:      MAR 02, 2000 
              HELP-PROMPT:      Answer must be 3-50 characters in length. 
              DESCRIPTION:       This field contains the WHO Histological Classification of Intracranial/CNS Tumors code
                                descriptions.  
                                 

              CROSS-REFERENCE:  164.9^C 
                                1)= S ^ONCO(164.9,"C",$E(X,1,30),DA)=""
                                2)= K ^ONCO(164.9,"C",$E(X,1,30),DA)



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