UPSC subject code

Can you please provide me the subject code of Civil Service Examination of Union Public Service Commission (UPSC)??

Here I am giving you the subject codes for Civil Service Examination of Union Public Service Commission (UPSC)

Agriculture 01
Mechanical Engineering 13
Botany 02
Philosophy 14
Chemistry 03
Physics 15
Civil Engineering 04
Political Science 16
Commerce 05
Psychology 17
Economics 06
Sociology 18
Electrical Engineering 07
Zoology 19
Geography 08
Statistics 20
Geology 09
Animal Husbandry & Veterinary Science 21
Indian History 10
Law 11
Public Administration 22
Mathematics 12
Medical Science 23