Escitalopram is in a class of antidepressants called selective serotonin reuptake inhibitors (SSRIs). It works by increasing the amount of serotonin, a natural substance in the brain that helps maintain mental balance.
Entity â An entity is a health plan, health care clearinghouse or health care provider who transmits health information in electronic form in connection with a HIPAA transaction. Transaction - Transactions are those actions that must be compliant with HIPAA.
Friday, May 9, 2014. When claims are entered into the Medicare system, they are issued a tracking number known as the internal control number (âICNâ). The ICN is a 13-digit number assigned to each claim received by Medicare. For example, a claim has an ICN of 1114100351480. The third and fourth digits of the ICN are 14, indicating the claim was received in calendar year 2014.