Examlex
Find the correct combination of protons and electrons below for the magnesium ion.
ICD-10-PCS
The International Classification of Diseases, Tenth Revision, Procedure Coding System; a coding system for documenting procedures in healthcare settings.
First Character
The initial symbol or letter in a sequence or string of characters, often significant in programming and data processing.
ICD-9-CM
The International Classification of Diseases, Ninth Revision, Clinical Modification; a system used in the United States for coding and classifying mortality and morbidity data until its replacement by ICD-10-CM.
ICD-10-CM
The International Classification of Diseases, Tenth Revision, Clinical Modification; a coding system used to classify and code all diagnoses, symptoms, and procedures.
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