Corrected serum calcium
Name corrected_calcium_gprd
Chapter Endocrine, nutritional, metabolic/Serum electrolytes
Serum calcium adjusted for albumin. Read codes of serum calcium without stating it is corrected are permitted because the entity type states that it is corrected calcium. However these codes are differentiated in the codelist.
Data Type Continuous
Data sources GPRD
Dictionaries Read
Repeated Yes
Units mmol/L
Range (min/max) 1-5
Valid event date range 01/01/1900 - 25/03/2010
Agreed 27 Jun 2013 (Revision 1)
IF Read code IN corrected_calcium_gprd codelist (any category)

AND enttype = 160

AND data2 [value] < 5 AND data2 > 1

AND data3 [units] IN (96 [mmol/L], 0, Missing)

THEN corrected_calcium_gprd = data2
Codelist version1
Codelist authorsAnoop Shah
Creation date27 Jun 2013
Category (code) Read code Read term CPRD Medcode
(1) 44I8.00 Serum calcium 77
(1) 44I8000 Normal serum calcium level 13728
(1) 44I8100 Raised serum calcium level 26900
(1) 44h4.00 Blood calcium level 13729
(1) 44h7.00 Plasma calcium level 19757
(2) 44IC.00 Corrected serum calcium level 7578
(2) 44IC.11 Adjusted serum calcium level 98168
(2) 44h9.00 Plasma corrected calcium level 19758
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