Visit 7: postoperative month 3

General
Beskrivning

General

Alias
UMLS CUI [1,1]
C1508263
Date of visit
Beskrivning

Date of visit

Datatyp

date

Alias
UMLS CUI [1,1]
C1320303
Patient discharged after index surgery
Beskrivning

Discharge

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0030685
Date of discharge
Beskrivning

Date of discharge

Datatyp

integer

Alias
UMLS CUI [1,1]
C1635072
Patient readmitted to hospital since last visit
Beskrivning

Readmission

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0600290
Date of readmission to hopital
Beskrivning

Date of readmission

Datatyp

date

Alias
UMLS CUI [1,1]
C0011008
Date of discharge from further inpatient treatment
Beskrivning

Date of discharge

Datatyp

date

Alias
UMLS CUI [1,1]
C1635072
Number of inpatient days, after readmission, if there was more than one readmission
Beskrivning

Inpatient days

Datatyp

integer

Alias
UMLS CUI [1,1]
C3640790
UMLS CUI [1,2]
C5142998
UMLS CUI [1,3]
C0030700
Please describe new complications since last visit
Beskrivning

Please describe new complications since last visit

Alias
UMLS CUI [1,1]
C3872643
UMLS CUI [1,2]
C0205314
UMLS CUI [1,3]
C0009566
1. Transformation of the ghost ileostomy into protective loop ileostomy
Beskrivning

Transformation into protective loop ileostomy

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0456904
UMLS CUI [1,2]
C4319952
UMLS CUI [1,3]
C0020883
UMLS CUI [1,4]
C0023985
2. Date of transformation
Beskrivning

Date of transformation

Datatyp

integer

Alias
UMLS CUI [1,1]
C0011008
UMLS CUI [1,2]
C4319952
3. Reason for transformation
Beskrivning

Reason for transformation

Datatyp

text

Alias
UMLS CUI [1,1]
C0392360
UMLS CUI [1,2]
C4319952
Stoma related complications (since last visit)
Beskrivning

Stoma related complications (since last visit)

Alias
UMLS CUI [1,1]
C3872643
UMLS CUI [1,2]
C0205314
UMLS CUI [1,3]
C0009566
UMLS CUI [1,4]
C1955856
Patient without stoma
Beskrivning

Without stoma

Datatyp

boolean

Alias
UMLS CUI [1,1]
C1955856
UMLS CUI [1,2]
C0549184
1. Parastomal hernia
Beskrivning

Parastomal hernia

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0341539
2. Peristomal wound
Beskrivning

Peristomal wound

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0332798
UMLS CUI [1,2]
C4288405
3. Peristomal abscess
Beskrivning

Peristomal abscess

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0341599
4. Peristomal ulceration
Beskrivning

Peristomal ulceration

Datatyp

boolean

Alias
UMLS CUI [1,1]
C4288405
UMLS CUI [1,2]
C0041582
5. Dehydration/high-output stoma with the need for iv-fluid substitution
Beskrivning

Dehydration/high-output stoma

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0011175
UMLS CUI [2,1]
C0522792
UMLS CUI [2,2]
C0341610
6. Acute kidney injury due to high output
Beskrivning

Acute kidney injury

Datatyp

boolean

Alias
UMLS CUI [1,1]
C2609414
UMLS CUI [1,2]
C0678226
UMLS CUI [1,3]
C0341610
If yes, was there need for dialysis?
Beskrivning

Need for dialysis

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0011946
UMLS CUI [1,2]
C0686904
7. Other stoma-related complications
Beskrivning

Other complications

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0205394
UMLS CUI [1,2]
C1821029
If yes, please continue with postoperative complications
Beskrivning

If yes, please continue with postoperative complications

Alias
UMLS CUI [1,1]
C0032787
If at least one complication (1. to 7.) is "yes", please specify in "Postoperative complications"-form
Beskrivning

If at least one complication (1. to 7.) is "yes", please specify in "Postoperative complications"-form

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0032787
Postoperative Complications (since last visit)
Beskrivning

Postoperative Complications (since last visit)

Alias
UMLS CUI [1,1]
C0032787
UMLS CUI [1,2]
C2047944
UMLS CUI [1,3]
C0205314
UMLS CUI [1,4]
C3872643
1. Anastomotic leakage
Beskrivning

Anastomotic leakage

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0332853
UMLS CUI [1,2]
C4281748
2. Intraabdominal abscess
Beskrivning

Intraabdominal abscess

Datatyp

boolean

Alias
UMLS CUI [1,1]
C4302732
3. Wound dehiscence
Beskrivning

Wound dehiscence

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0259768
4. Other postoperative complications
Beskrivning

Other complications

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0205394
UMLS CUI [1,2]
C0032787
If at least one complication (1. to 4.) is "yes", please specify in "Postoperative complications"-form
Beskrivning

If at least one complication (1. to 4.) is "yes", please specify in "Postoperative complications"-form

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0032787
Reoperation and reintervention (since last visit)
Beskrivning

Reoperation and reintervention (since last visit)

Alias
UMLS CUI [1,1]
C5452916
UMLS CUI [1,2]
C0035110
UMLS CUI [1,3]
C3872643
UMLS CUI [1,4]
C0205314
1. Reoperation
Beskrivning

1. Reoperation

Alias
UMLS CUI [1,1]
C0035110
Did the patient undergo reoperation
Beskrivning

Reoperation

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0035110
If yes, reason for reoperation (Please specify in "Postoperative complications"-form
Beskrivning

Reason

Datatyp

text

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0035110
Date of reoperation
Beskrivning

Date

Datatyp

date

Alias
UMLS CUI [1,1]
C0035110
UMLS CUI [1,2]
C0011008
Specification of surgical procedure
Beskrivning

specify

Datatyp

text

Alias
UMLS CUI [1,1]
C2348235
UMLS CUI [1,2]
C0543467
UMLS CUI [1,3]
C3173307
Did the patient undergo terminal ostomy
Beskrivning

Terminal ostomy

Datatyp

boolean

Alias
UMLS CUI [1,1]
C1705315
UMLS CUI [1,2]
C0029473
Please specify procedure
Beskrivning

specify

Datatyp

integer

Alias
UMLS CUI [1,1]
C2348235
UMLS CUI [1,2]
C0543467
UMLS CUI [1,3]
C3173307
Date of terminal ostomy
Beskrivning

Date

Datatyp

integer

Alias
UMLS CUI [1,1]
C0011008
2. Reintervention
Beskrivning

2. Reintervention

Alias
UMLS CUI [1,1]
C5452916
Did the patient have a therapeutic intervention
Beskrivning

Intervention

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0808232
Interventional drainage
Beskrivning

Drainage

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0184661
UMLS CUI [1,2]
C0013103
If yes, reason for interventional drainage (Please specify in "Postoperative complications"-form)
Beskrivning

Reason

Datatyp

text

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0013103
UMLS CUI [1,3]
C0566251
If yes, date of insertion of drainage
Beskrivning

Date

Datatyp

date

Alias
UMLS CUI [1,1]
C0011008
UMLS CUI [1,2]
C0013103
Endoscopic intervention
Beskrivning

Endoscopic intervention

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0184661
UMLS CUI [1,2]
C0014245
If yes, reason for endoscopic intervention (Please specify in "Postoperative complications"-form)
Beskrivning

Reason

Datatyp

text

Alias
UMLS CUI [1,1]
C0566251
UMLS CUI [1,2]
C1521902
UMLS CUI [1,3]
C0184661
UMLS CUI [1,4]
C0014245
If yes, specification of endoscopic intervention
Beskrivning

specify

Datatyp

text

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0014245
UMLS CUI [1,3]
C0184661
Date of endoscopic intervention
Beskrivning

Date

Datatyp

date

Alias
UMLS CUI [1,1]
C0011008
UMLS CUI [1,2]
C0184661
UMLS CUI [1,3]
C0014245
Ileostomy closure
Beskrivning

Ileostomy closure

Alias
UMLS CUI [1,1]
C0192775
Stoma closure performed
Beskrivning

Stoma closure

Datatyp

boolean

Alias
UMLS CUI [1,1]
C3665863
If yes, date of stoma closure
Beskrivning

Date stoma closure

Datatyp

date

Alias
UMLS CUI [1,1]
C0011008
If no, please continue with comprehensive complication index below
Beskrivning

If no, please continue with comprehensive complication index below

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0918012
UMLS CUI [1,3]
C0009566
Complications after ileostomy closure
Beskrivning

Complications after ileostomy closure

Alias
UMLS CUI [1,1]
C0009566
UMLS CUI [1,2]
C0192775
1. Anastomotic leakage
Beskrivning

Anastomotic leakage

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0332853
UMLS CUI [1,2]
C4281748
2. Prolonged postoperative ileus
Beskrivning

Prolonged ileus

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0400877
UMLS CUI [1,2]
C0439590
3. Wound dehiscence
Beskrivning

Wound dehiscence

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0259768
4. Surgical site infection
Beskrivning

Surgical site infection

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0038941
5. Burst abdomen (dehiscence of abdominal fascia)
Beskrivning

Burst abdomen

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0929287
UMLS CUI [1,2]
C1739397
UMLS CUI [1,3]
C2711727
6. Incisional hernia
Beskrivning

Incisional hernia

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0267716
7. Other complications related to ileostomy closure
Beskrivning

Other complications

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0205394
8. Reoperation due to complication after ileostomy closure
Beskrivning

Reoperation

Datatyp

boolean

Alias
UMLS CUI [1,1]
C0035110
If yes, documented in section reoperation and intervention
Beskrivning

Documented

Datatyp

boolean

Alias
UMLS CUI [1,1]
C1301725
If at least one complication (1. to 8.) is "yes", please specify in "Postoperative complications"-form
Beskrivning

If at least one complication (1. to 8.) is "yes", please specify in "Postoperative complications"-form

Alias
UMLS CUI [1,1]
C1521902
UMLS CUI [1,2]
C0032787
Comprehensive complication index (complications up to POD 30)
Beskrivning

Comprehensive complication index (complications up to POD 30)

Alias
UMLS CUI [1,1]
C1880156
UMLS CUI [1,2]
C0009566
UMLS CUI [1,3]
C0918012
UMLS CUI [2,1]
C4524868
Grade I
Beskrivning

I

Datatyp

integer

Alias
UMLS CUI [1,1]
C4049998
Grade II
Beskrivning

II

Datatyp

integer

Alias
UMLS CUI [1,1]
C4049999
Grade IIIa
Beskrivning

IIIa

Datatyp

integer

Alias
UMLS CUI [1,1]
C4050000
Grade IIIb
Beskrivning

IIIb

Datatyp

integer

Alias
UMLS CUI [1,1]
C4050000
Grade IVa
Beskrivning

IVa

Datatyp

integer

Alias
UMLS CUI [1,1]
C4050001
Grade IVb
Beskrivning

IVb

Datatyp

integer

Alias
UMLS CUI [1,1]
C4050001
Grade V
Beskrivning

V

Datatyp

integer

Alias
UMLS CUI [1,1]
C4050002
CCI
Beskrivning

CCI

Datatyp

integer

Alias
UMLS CUI [1,1]
C0009566
UMLS CUI [1,2]
C4524868
Protocol deviation (since last visit)
Beskrivning

Protocol deviation (since last visit)

Alias
UMLS CUI [1,1]
C1705236
UMLS CUI [1,2]
C0205314
UMLS CUI [1,3]
C3872643
Were there any protocol deviations since last visit?
Beskrivning

protocol deviations

Datatyp

boolean

Alias
UMLS CUI [1,1]
C1705236
UMLS CUI [1,2]
C0205314
UMLS CUI [1,3]
C3872643
If yes, please describe
Beskrivning

specify

Datatyp

text

Alias
UMLS CUI [1,1]
C1521902

Similar models

Visit 7: postoperative month 3

Name
Typ
Description | Question | Decode (Coded Value)
Datatyp
Alias
Item Group
General
C1508263 (UMLS CUI [1,1])
Date of visit
Item
Date of visit
date
C1320303 (UMLS CUI [1,1])
Discharge
Item
Patient discharged after index surgery
boolean
C0030685 (UMLS CUI [1,1])
Date of discharge
Item
Date of discharge
integer
C1635072 (UMLS CUI [1,1])
Readmission
Item
Patient readmitted to hospital since last visit
boolean
C0600290 (UMLS CUI [1,1])
Date of readmission
Item
Date of readmission to hopital
date
C0011008 (UMLS CUI [1,1])
Date of discharge
Item
Date of discharge from further inpatient treatment
date
C1635072 (UMLS CUI [1,1])
Inpatient days
Item
Number of inpatient days, after readmission, if there was more than one readmission
integer
C3640790 (UMLS CUI [1,1])
C5142998 (UMLS CUI [1,2])
C0030700 (UMLS CUI [1,3])
Item Group
Please describe new complications since last visit
C3872643 (UMLS CUI [1,1])
C0205314 (UMLS CUI [1,2])
C0009566 (UMLS CUI [1,3])
Transformation into protective loop ileostomy
Item
1. Transformation of the ghost ileostomy into protective loop ileostomy
boolean
C0456904 (UMLS CUI [1,1])
C4319952 (UMLS CUI [1,2])
C0020883 (UMLS CUI [1,3])
C0023985 (UMLS CUI [1,4])
Date of transformation
Item
2. Date of transformation
integer
C0011008 (UMLS CUI [1,1])
C4319952 (UMLS CUI [1,2])
Reason for transformation
Item
3. Reason for transformation
text
C0392360 (UMLS CUI [1,1])
C4319952 (UMLS CUI [1,2])
Item Group
Stoma related complications (since last visit)
C3872643 (UMLS CUI [1,1])
C0205314 (UMLS CUI [1,2])
C0009566 (UMLS CUI [1,3])
C1955856 (UMLS CUI [1,4])
Without stoma
Item
Patient without stoma
boolean
C1955856 (UMLS CUI [1,1])
C0549184 (UMLS CUI [1,2])
Parastomal hernia
Item
1. Parastomal hernia
boolean
C0341539 (UMLS CUI [1,1])
Peristomal wound
Item
2. Peristomal wound
boolean
C0332798 (UMLS CUI [1,1])
C4288405 (UMLS CUI [1,2])
Peristomal abscess
Item
3. Peristomal abscess
boolean
C0341599 (UMLS CUI [1,1])
Peristomal ulceration
Item
4. Peristomal ulceration
boolean
C4288405 (UMLS CUI [1,1])
C0041582 (UMLS CUI [1,2])
Dehydration/high-output stoma
Item
5. Dehydration/high-output stoma with the need for iv-fluid substitution
boolean
C0011175 (UMLS CUI [1,1])
C0522792 (UMLS CUI [2,1])
C0341610 (UMLS CUI [2,2])
Acute kidney injury
Item
6. Acute kidney injury due to high output
boolean
C2609414 (UMLS CUI [1,1])
C0678226 (UMLS CUI [1,2])
C0341610 (UMLS CUI [1,3])
Need for dialysis
Item
If yes, was there need for dialysis?
boolean
C0011946 (UMLS CUI [1,1])
C0686904 (UMLS CUI [1,2])
Other complications
Item
7. Other stoma-related complications
boolean
C0205394 (UMLS CUI [1,1])
C1821029 (UMLS CUI [1,2])
Item Group
If yes, please continue with postoperative complications
C0032787 (UMLS CUI [1,1])
Item Group
If at least one complication (1. to 7.) is "yes", please specify in "Postoperative complications"-form
C1521902 (UMLS CUI [1,1])
C0032787 (UMLS CUI [1,2])
Item Group
Postoperative Complications (since last visit)
C0032787 (UMLS CUI [1,1])
C2047944 (UMLS CUI [1,2])
C0205314 (UMLS CUI [1,3])
C3872643 (UMLS CUI [1,4])
Anastomotic leakage
Item
1. Anastomotic leakage
boolean
C0332853 (UMLS CUI [1,1])
C4281748 (UMLS CUI [1,2])
Intraabdominal abscess
Item
2. Intraabdominal abscess
boolean
C4302732 (UMLS CUI [1,1])
Wound dehiscence
Item
3. Wound dehiscence
boolean
C0259768 (UMLS CUI [1,1])
Other complications
Item
4. Other postoperative complications
boolean
C0205394 (UMLS CUI [1,1])
C0032787 (UMLS CUI [1,2])
Item Group
If at least one complication (1. to 4.) is "yes", please specify in "Postoperative complications"-form
C1521902 (UMLS CUI [1,1])
C0032787 (UMLS CUI [1,2])
Item Group
Reoperation and reintervention (since last visit)
C5452916 (UMLS CUI [1,1])
C0035110 (UMLS CUI [1,2])
C3872643 (UMLS CUI [1,3])
C0205314 (UMLS CUI [1,4])
Item Group
1. Reoperation
C0035110 (UMLS CUI [1,1])
Reoperation
Item
Did the patient undergo reoperation
boolean
C0035110 (UMLS CUI [1,1])
Reason
Item
If yes, reason for reoperation (Please specify in "Postoperative complications"-form
text
C1521902 (UMLS CUI [1,1])
C0035110 (UMLS CUI [1,2])
Date
Item
Date of reoperation
date
C0035110 (UMLS CUI [1,1])
C0011008 (UMLS CUI [1,2])
specify
Item
Specification of surgical procedure
text
C2348235 (UMLS CUI [1,1])
C0543467 (UMLS CUI [1,2])
C3173307 (UMLS CUI [1,3])
Terminal ostomy
Item
Did the patient undergo terminal ostomy
boolean
C1705315 (UMLS CUI [1,1])
C0029473 (UMLS CUI [1,2])
Item
Please specify procedure
integer
C2348235 (UMLS CUI [1,1])
C0543467 (UMLS CUI [1,2])
C3173307 (UMLS CUI [1,3])
Code List
Please specify procedure
CL Item
Hatmann procedure (1)
CL Item
Abdomino-perineal extirpation (2)
Date
Item
Date of terminal ostomy
integer
C0011008 (UMLS CUI [1,1])
Item Group
2. Reintervention
C5452916 (UMLS CUI [1,1])
Intervention
Item
Did the patient have a therapeutic intervention
boolean
C0808232 (UMLS CUI [1,1])
Drainage
Item
Interventional drainage
boolean
C0184661 (UMLS CUI [1,1])
C0013103 (UMLS CUI [1,2])
Reason
Item
If yes, reason for interventional drainage (Please specify in "Postoperative complications"-form)
text
C1521902 (UMLS CUI [1,1])
C0013103 (UMLS CUI [1,2])
C0566251 (UMLS CUI [1,3])
Date
Item
If yes, date of insertion of drainage
date
C0011008 (UMLS CUI [1,1])
C0013103 (UMLS CUI [1,2])
Endoscopic intervention
Item
Endoscopic intervention
boolean
C0184661 (UMLS CUI [1,1])
C0014245 (UMLS CUI [1,2])
Reason
Item
If yes, reason for endoscopic intervention (Please specify in "Postoperative complications"-form)
text
C0566251 (UMLS CUI [1,1])
C1521902 (UMLS CUI [1,2])
C0184661 (UMLS CUI [1,3])
C0014245 (UMLS CUI [1,4])
specify
Item
If yes, specification of endoscopic intervention
text
C1521902 (UMLS CUI [1,1])
C0014245 (UMLS CUI [1,2])
C0184661 (UMLS CUI [1,3])
Date
Item
Date of endoscopic intervention
date
C0011008 (UMLS CUI [1,1])
C0184661 (UMLS CUI [1,2])
C0014245 (UMLS CUI [1,3])
Item Group
Ileostomy closure
C0192775 (UMLS CUI [1,1])
Stoma closure
Item
Stoma closure performed
boolean
C3665863 (UMLS CUI [1,1])
Date stoma closure
Item
If yes, date of stoma closure
date
C0011008 (UMLS CUI [1,1])
Item Group
If no, please continue with comprehensive complication index below
C1521902 (UMLS CUI [1,1])
C0918012 (UMLS CUI [1,2])
C0009566 (UMLS CUI [1,3])
Item Group
Complications after ileostomy closure
C0009566 (UMLS CUI [1,1])
C0192775 (UMLS CUI [1,2])
Anastomotic leakage
Item
1. Anastomotic leakage
boolean
C0332853 (UMLS CUI [1,1])
C4281748 (UMLS CUI [1,2])
Prolonged ileus
Item
2. Prolonged postoperative ileus
boolean
C0400877 (UMLS CUI [1,1])
C0439590 (UMLS CUI [1,2])
Wound dehiscence
Item
3. Wound dehiscence
boolean
C0259768 (UMLS CUI [1,1])
Surgical site infection
Item
4. Surgical site infection
boolean
C0038941 (UMLS CUI [1,1])
Burst abdomen
Item
5. Burst abdomen (dehiscence of abdominal fascia)
boolean
C0929287 (UMLS CUI [1,1])
C1739397 (UMLS CUI [1,2])
C2711727 (UMLS CUI [1,3])
Incisional hernia
Item
6. Incisional hernia
boolean
C0267716 (UMLS CUI [1,1])
Other complications
Item
7. Other complications related to ileostomy closure
boolean
C0205394 (UMLS CUI [1,1])
Reoperation
Item
8. Reoperation due to complication after ileostomy closure
boolean
C0035110 (UMLS CUI [1,1])
Documented
Item
If yes, documented in section reoperation and intervention
boolean
C1301725 (UMLS CUI [1,1])
Item Group
If at least one complication (1. to 8.) is "yes", please specify in "Postoperative complications"-form
C1521902 (UMLS CUI [1,1])
C0032787 (UMLS CUI [1,2])
Item Group
Comprehensive complication index (complications up to POD 30)
C1880156 (UMLS CUI [1,1])
C0009566 (UMLS CUI [1,2])
C0918012 (UMLS CUI [1,3])
C4524868 (UMLS CUI [2,1])
I
Item
Grade I
integer
C4049998 (UMLS CUI [1,1])
II
Item
Grade II
integer
C4049999 (UMLS CUI [1,1])
IIIa
Item
Grade IIIa
integer
C4050000 (UMLS CUI [1,1])
IIIb
Item
Grade IIIb
integer
C4050000 (UMLS CUI [1,1])
IVa
Item
Grade IVa
integer
C4050001 (UMLS CUI [1,1])
IVb
Item
Grade IVb
integer
C4050001 (UMLS CUI [1,1])
V
Item
Grade V
integer
C4050002 (UMLS CUI [1,1])
CCI
Item
CCI
integer
C0009566 (UMLS CUI [1,1])
C4524868 (UMLS CUI [1,2])
Item Group
Protocol deviation (since last visit)
C1705236 (UMLS CUI [1,1])
C0205314 (UMLS CUI [1,2])
C3872643 (UMLS CUI [1,3])
protocol deviations
Item
Were there any protocol deviations since last visit?
boolean
C1705236 (UMLS CUI [1,1])
C0205314 (UMLS CUI [1,2])
C3872643 (UMLS CUI [1,3])
specify
Item
If yes, please describe
text
C1521902 (UMLS CUI [1,1])