Influenza due to identified novel influenza A virus with other respiratory manifestations. 1  J09.X2 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.
Cavities take time to form. A person doesn't just get a cavity overnight. It typically takes months, or possibly even years, before the decay process has advanced to a point where it requires attention. (That's why your dentist feels comfortable enough only examining you every 6 months.)
There are four main stages of development of the tooth: 1  The first stage begins in the fetus at about six weeks of age. 2  Next, the hard tissue that surrounds the teeth is formed, around three to four months of gestation. 3  After the child is born, the next stage occurs when the tooth actually protrudes through the gum.