The rest of the number is allocated by the card issuer. The card number's length is its number of digits. Many card issuers print the entire IIN and account number on their card. In the United States, IINs are also used in NCPDP pharmacy claims to identify processors, and are printed on all pharmacy insurance cards.
A petechia, (plural Petechiae) refers to a small red or purple pin point dot on the body, due to broken capillary blood vessels. Events that cause an increase in pressure, such as coughing or vomiting can cause petechiae around the face or eyes. Minor trauma is another common cause of petechiae. In general, petechiae are commonly seen and usually of no concern.
Facial swelling can be caused by both minor and major medical conditions. Many causes are easily treatable. However, some are severe and require immediate medical attention. Common causes of facial swelling include: 1  allergic reaction. 2  eye infection (such as conjunctivitis). 3  surgery. 4  side effect of medication. 5  cellulitis (bacterial infection of the skin of face). 6  sinusitis. 7  hormonal disturbance (such as thyroid diseases). 8  sty. 9  abscess.