2007 ICD-9-CM Procedure 84.93 Separation of unequal conjoined twins 84.93 is a specific code that can be used to specify a procedure 84.93 contains 2 index entries View the full Volume 3 84.* hierarchy 84.93 also known as: Separation of conjoined twins NOS Index entries containing 84.93: Separation twins (attached) (conjoined) (Siamese) 84.93 asymmetrical (unequal) 84.93