Metadata

Name Secondary polycythaemia
Type Disease or Syndrome
Group Haematological or immunological
Data Sources

Clinical Terminologies Read Version 2
ICD-10
Codelists
Valid Event Data Range 01/01/1999 - 01/07/2016
Sex Female
Male
Authors Kuan V, Denaxas S, Gonzalez-Izquierdo A, Direk K, Bhatti O, Husain S, Sutaria S, Hingorani M, Nitsch D, Parisinos C, Lumbers T, Mathur R, Sofat R, Casas JP, Wong I, Hemingway H, Hingorani A
Agreement Date 20 May 2019
Version (UUID) 1 (iPnDxjmpAu865M4dYgyw3E)

Primary care

Disease Readcode Medcode ReadcodeDescr Category
Secondary polycythaemia D410000 15311.0 Stress polycythaemia Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410011 17486.0 Spurious polycythaemia Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410100 37129.0 High altitude polycythaemia Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410200 17605.0 Polycythaemia due to cyanotic heart disease Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410300 44611.0 Polycythaemia due to cyanotic respiratory disease Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410400 44894.0 Renal polycythaemia Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410.00 5086.0 Secondary polycythaemia Diagnosis of Secondary polycythaemia
Secondary polycythaemia D410z00 15301.0 Secondary polycythaemia NOS Diagnosis of Secondary polycythaemia

Secondary care

Diagnoses

Disease ICD10code ICD10codeDescr Category
Secondary polycythaemia D75.1 Secondary polycythaemia Diagnosis of Secondary polycythaemia

Implementation

At the specified date, a patient is defined as having had 'Secondary polycythaemia' IF they meet the criteria for any of the following on or before the specified date. The earliest date on which the individual meets any of the following criteria on or before the specified date is defined as the first event date:

Primary care
1. 'Secondary polycythaemia' diagnosis or history of diagnosis during a consultation 
OR
Secondary care (ICD10)
1. ALL diagnoses of 'Secondary polycythaemia' or history of diagnosis during a hospitalization

Publications

Kuan V., Denaxas S., Gonzalez-Izquierdo A. et al. A chronological map of 308 physical and mental health conditions from 4 million individuals in the National Health Service. The Lancet Digital Health - DOI 10.1016/S2589-7500(19)30012-3