Serum iron
Name serum_iron_gprd
Chapter Diseases of the blood/Haematinics
Definition
Serum iron in micromol/L. Values with units mmol/L have the same distribution as umol/L, and are assumed to be measurements with the same units. Values of 0 or >= 200 (micromol/L) are considered to be errors.
Data Type Continuous
Data sources GPRD
Dictionaries Read
Repeated Yes
Units micromol/L
Range (min/max) 0-200
Valid event date range 01/01/1900 - 25/03/2010
Agreed 27 Jun 2013 (Revision 1)
Implementation
IF Read code IN serum_iron_gprd codelist

AND enttype = 352 AND data3 [units] IN (142 [umol/L], 96 [mmol/L])

AND data2 [value] < 200 AND data2 > 0

THEN serum_iron_gprd = data2
Codelist version1
Codelist authorsAnoop Shah
Creation date27 Jun 2013
Category (code) Read code Read term CPRD Medcode
(1) 42R..00 Serum iron tests 13865
(1) 42R..11 Serum iron level 13866
(1) 42R1.00 Serum iron normal 15266
(1) 42R2.00 Serum iron low 15535
(1) 42R3.00 Serum iron raised 41939
(1) 42R6.00 Serum iron abnormal 29357
(1) 42R7.00 Serum iron level 13744
(1) 42RZ.00 Serum iron tests NOS 15554
(1) 42d2.00 Plasma iron level 13743
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