New Medical Billing Intracranial Codes are Not reimbursable Although a procedure works to heal a patient, it may not work when doing medical billing. There are many medical billing procedure codes in which the Centers for Medicare & Medicaid Services will not pay. Perhaps the most shocking group is the intracranial surgery codes group. These medical billing codes have proven to be very effective in treating patients, but not so effective for payment. The Centers for Medicare & Medicaid Services is still rejecting payment for the medical billing current procedural terminology codes 61630-61642. These are intracranial procedure codes that portray procedures such as micro catheters for intracranial vessels. These procedures …