1 J68.3 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2  Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
Scientists believe that chickens evolved from the red jungle-fowl,  which, in turn, evolved from the more bird-like dinosaurs. Birds  seem to have originally been what is ca â¦ lled theropod dinosaurs,  in fact, and fossil evidence does show a relationship between birds  and these bird-like dinosaurs.hickens (Gallus domesticus) are known to be descendants of the famous Archaeopteryx from the Jurassic period.
Which came first, the chicken or the egg? A: There are two ways to look at this question - either relating to eggs in general or to the chicken egg specifically. Either way, the answer is the same: the egg came before the chicken. In the case of eggs in general, animals such as dinosaurs were laying eggs long before the modern chicken came into existence, meaning that in this sense, the egg predated the chicken by thousands of years.