BASIS OF DIAGNOSIS (CANCER)

The basis of how a PATIENT DIAGNOSIS relating to cancer was identified.

Format / Length

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National Codes

Code Description

0

Death Certificate only (DCO): Information provided is from a death certificate

1

Clinical: Diagnosis made before death, but without any of the following codes

2

Clinical Investigation:

All diagnostic techniques, including X-ray, Endoscopy, imaging, Ultrasound Scan, exploratory surgery (such as laparotomy), and autopsy, without a TISSUE diagnosis

4

Specific Tumour markers:

Includes biochemical and/or immunological markers which are specific for a Tumour site

5

Cytology:

Examination of CELLS  from a primary or secondary site, including fluids aspirated by Endoscopy or needle; also includes the microscopic examination of peripheral blood and bone marrow aspirates, immunophenotyping by flow cytometry and a liquid Biopsy in the absence of pathology

6

Histology of a metastasis: Histological examination of TISSUES from a metastasis, including autopsy specimens (Retired 1 April 2024)

7

Histology of a primary Tumour:

Histological examination of TISSUE from the primary Tumour, however obtained, including all cutting and bone marrow Biopsies. Also includes autopsy specimens of a primary Tumour (Retired 1 April 2024)

7.1

Histology of the primary Tumour:

Histologic examination of TISSUE from the primary Tumour, however obtained, including all cutting techniques and bone marrow Biopsies

7.2

Histology of a metastasis:

No histology of the primary Tumour

7.3

Histology at autopsy: No histology before autopsy

8

Cytogenetic and/or molecular testing:

Detection of Tumour -specific genetic abnormalities or genetic changes in the Tumour, including techniques such as karyotyping, FISH (Fluorescent In Situ Hybridization), PCR (Polymerase Chain Reaction), DNA (Deoxyribonucleic Acid) sequencing

9

Unknown:

No information on how the PATIENT DIAGNOSIS has been made (e.g.  ELECTRONIC HEALTH RECORD only)

Also Known As

This data element is also known by these names:

Context Alias
Plural BASES OF DIAGNOSIS (CANCER)