STANDARD DATA DICTIONARY #164.1 -- ICD-O-2 MORPHOLOGY FILE 9/29/25 PAGE 1
STORED IN ^ONCO(164.1, (1335 ENTRIES) SITE: WWW.BMIRWIN.COM UCI: VISTA,VISTA (VERSION 2.2)
DATA NAME GLOBAL DATA
ELEMENT TITLE LOCATION TYPE
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ICDO-2 Morphology File (World Health Organization's International Classification of Diseases - Oncology), containing all codes
including /2's.
This file comes with data, which overwrite the site's data. It is not recommended that sites modify this file.
APPLICATION GROUP(S): ONCO
IDENTIFIED BY: CODE (#1)
POINTED TO BY: ICDO MORPHOLOGY CODE field (#10) of the SUSPENSE sub-field (#160.075) of the ONCOLOGY PATIENT File (#160)
TN-CODES field (#30) of the ICD-O-2 MORPHOLOGY File (#164.1)
HISTOLOGY (ICD-O-2) field (#22) of the ONCOLOGY PRIMARY File (#165.5)
1ST PRIMARY HISTOLOGY field (#804) of the ONCOLOGY PRIMARY File (#165.5)
2ND PRIMARY HISTOLOGY field (#806) of the ONCOLOGY PRIMARY File (#165.5)
CROSS
REFERENCED BY: NAME(B), TYPE(C), CODE(D)
164.1,.001 NUMBER NUMBER
INPUT TRANSFORM: K:+X'=X!(X>99999)!(X<26160)!(X?.E1"."1N.N) X
LAST EDITED: SEP 29, 2005
HELP-PROMPT: Type a Number between 26160 and 99999, 0 Decimal Digits
164.1,.01 NAME 0;1 FREE TEXT (Required)
INPUT TRANSFORM: K:$L(X)>40!($L(X)<2)!'(X'?1P.E)!(X'?.ANP) X
LAST EDITED: SEP 29, 2005
HELP-PROMPT: Answer must be 2-40 characters in length.
DESCRIPTION:
FREE TEXT FIELD RECORDING NAMES.
CROSS-REFERENCE: 164.1^B
1)= S ^ONCO(164.1,"B",$E(X,1,30),DA)=""
2)= K ^ONCO(164.1,"B",$E(X,1,30),DA)
164.1,1 CODE 0;2 FREE TEXT
INPUT TRANSFORM: K:X[""""!(X'?.ANP)!(X<0) X I $D(X) K:$L(X)>6!($L(X)<3) X
HELP-PROMPT: ANSWER MUST BE 3-6 CHARACTERS IN LENGTH
DESCRIPTION:
FREE TEXT FIELD FOR THE MORHPHOLOGY CODES.
CROSS-REFERENCE: 164.1^D
1)= S ^ONCO(164.1,"D",$E(X,1,30),DA)=""
2)= K ^ONCO(164.1,"D",$E(X,1,30),DA)
Indexes file by CODE.
164.1,2 TYPE 1;0 Multiple #164.11 (Add New Entry without Asking)
DESCRIPTION:
FREE TEXT FIELD RECORDING TYPE OF CODE.
164.11,.01 TYPE 0;1 FREE TEXT (Multiply asked)
INPUT TRANSFORM: K:X[""""!(X'?.ANP)!(X<0) X I $D(X) K:$L(X)>25!($L(X)<3) X
HELP-PROMPT: ANSWER MUST BE 3-25 CHARACTERS IN LENGTH
DESCRIPTION:
This is the type of code.
CROSS-REFERENCE: 164.1^C
1)= S ^ONCO(164.1,"C",$E(X,1,30),DA(1),DA)=""
2)= K ^ONCO(164.1,"C",$E(X,1,30),DA(1),DA)
Indexes file by TYPE.
164.1,3 ICDO-SITE 0;5 POINTER TO ICDO-SITES FILE (#164.08)
LAST EDITED: DEC 05, 1991
DESCRIPTION:
POINTS TO THE ICDO SITE FILE.
164.1,4 TOPOGRAPHY 0;6 POINTER TO ICDO TOPOGRAPHY FILE (#164)
LAST EDITED: DEC 05, 1991
DESCRIPTION:
POINTS TO THE TOPOGRAPHY FILE.
164.1,30 TN-CODES 0;4 POINTER TO ICD-O-2 MORPHOLOGY FILE (#164.1)
LAST EDITED: DEC 17, 1991
DESCRIPTION:
POINTS TO THE FILE CONTAINING THE T AND N CODES.
164.1,31 T-CLASS ENCODING T;0 Multiple #164.16
DESCRIPTION:
FREE TEXT FIELD RECORDING THE TUMOR CLASS ENCODING SCHEME.
164.16,.001 NUMBER NUMBER
INPUT TRANSFORM: K:+X'=X!(X>20)!(X<1)!(X?.E1"."1N.N) X
LAST EDITED: DEC 17, 1991
HELP-PROMPT: Type a Number between 1 and 20, 0 Decimal Digits
DESCRIPTION:
This the sequence number for display.
164.16,.01 T-CLASS ENCODING 0;1 FREE TEXT (Multiply asked)
INPUT TRANSFORM: K:$L(X)>35!($L(X)<3) X
LAST EDITED: DEC 17, 1991
HELP-PROMPT: Answer must be 3-35 characters in length.
DESCRIPTION:
This is the tumor description.
CROSS-REFERENCE: 164.16^B
1)= S ^ONCO(164.1,DA(1),"T","B",$E(X,1,30),DA)=""
2)= K ^ONCO(164.1,DA(1),"T","B",$E(X,1,30),DA)
164.16,.02 CODE 0;2 SET
'1' FOR 1;
LAST EDITED: DEC 17, 1991
DESCRIPTION:
This is the code from the AJCC Manual on Staging.
164.16,.03 ACOS CODE 0;3 SET
'1' FOR 1;
LAST EDITED: DEC 17, 1991
DESCRIPTION:
This is the T code as transmitted to ACoS.
164.1,43 EXTENSION CODE SET-1ST ED E;1 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>1" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: JUL 13, 1994
DESCRIPTION: This field identifies the set of codes used to characterize extension for this topography in the
first edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>1"
EXPLANATION: A first edition extension code set may be selected.
164.1,43.01 EXTENSION CODE SET-2ND ED E;2 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>2" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: JAN 17, 1995
DESCRIPTION: This field identifies the set of codes used to characterize extension for this topography in the
second edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>2"
EXPLANATION: A first or second edition extension code set may be selected.
164.1,43.02 EXTENSION CODE SET-3RD ED E;3 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>3" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: DEC 01, 1998
DESCRIPTION: This field identifies the set of codes used to characterize extension for this topography in the
third edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""E"",$P(^(0),U,2)'>3"
EXPLANATION: A first, second or third edition extension code set may be selected
164.1,53 LYMPH NODE CODE SET-1ST ED L;1 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>1" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: JUL 13, 1994
DESCRIPTION: This field identifies the set of codes used to characterize lymph node involvement for this
topography in the first edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>1"
EXPLANATION: A first edition lymph node code set may be selected.
164.1,53.01 LYMPH NODE CODE SET-2ND ED L;2 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>2" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: JUL 13, 1994
DESCRIPTION: This field identifies the set of codes used to characterize lymph node involvement for this
topography in the second edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>2"
EXPLANATION: A first or second edition lymph node code set may be selected.
164.1,53.02 LYMPH NODE CODE SET-3RD ED L;3 POINTER TO SEER CODE SET FILE (#164.5)
INPUT TRANSFORM: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>3" D ^DIC K DIC S DIC=DIE,X=+Y K:Y<0 X
LAST EDITED: DEC 01, 1998
DESCRIPTION: This field identifies the set of codes used to characterize lymph nodes for this topography in the
third edition of SEER Extent of Disease Codes and Coding Instructions.
SCREEN: S DIC("S")="I $P(^(0),U,5)=""L"",$P(^(0),U,2)'>3"
EXPLANATION: A first, second or third edition lymph node code set may be selected.
164.1,71 CELL TYPE 0;8 SET
'1' FOR Non-Hodgkin's lymphoma;
'2' FOR Hodgkin's disease;
'3' FOR Carcinoma;
'4' FOR Adenocarcinoma;
LAST EDITED: AUG 19, 1993
DESCRIPTION:
This field contains a code indicating the type of cell involved.
TECHNICAL DESCR:
This field is referenced directly by CK^ONCOTN.
FILES POINTED TO FIELDS
ICD-O-2 MORPHOLOGY (#164.1) TN-CODES (#30)
ICDO TOPOGRAPHY (#164) TOPOGRAPHY (#4)
ICDO-SITES (#164.08) ICDO-SITE (#3)
SEER CODE SET (#164.5) EXTENSION CODE SET-1ST ED (#43)
EXTENSION CODE SET-2ND ED (#43.01)
EXTENSION CODE SET-3RD ED (#43.02)
LYMPH NODE CODE SET-1ST ED (#53)
LYMPH NODE CODE SET-2ND ED (#53.01)
LYMPH NODE CODE SET-3RD ED (#53.02)
INPUT TEMPLATE(S):
PRINT TEMPLATE(S):
SORT TEMPLATE(S):
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