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Certain infectious and parasitic diseases (A00-B99)
›
Infections with a predominantly sexual mode of transmission (A50-A64)
›
Early syphilis
›
A51.9
A51.9
✓ Billable
Early syphilis, unspecified
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Code Hierarchy
┌
1
Certain infectious and parasitic diseases (A00-B99)
├
A50-A64
Infections with a predominantly sexual mode of transmission (A50-A64)
├
A51
Early syphilis
└
A51.9
Early syphilis, unspecified
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