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.
Another important player in the decline of gigantic bug populations was the evolution of birds. About 150 million years ago, the oldest known bird â Archaeopteryx â appeared. Over time, birds evolved to be faster and more agile than the giant insects. Though we associate giant bugs with the distant past, some of todayâs insects are actually larger than their ancestors.