A HIC number (HICN) is a Medicare beneficiaryâs identification number. Also, remember when billing, ALWAYS use the name as it appears on the patient's Medicare card. Both CMS and the Railroad Retirement Board (RRB) issue Medicare HIC numbers. The format of a HIC number issued by CMS is a Social Security number followed by an alpha or alphanumeric Beneficiary Identification Code (BIC). RRB numbers issued before 1964 are six-digit numbers preceded by an alpha character.
pulp (dental) (pulp), n the tissue in the central portion of the tooth, made up of blood vessels, nerves, and cellular elements, including odontoblasts, that forms dentin and is covered by it. Also called. tooth pulp.
Each tooth is an organ consisting of three layers: the pulp, dentin, and enamel. The pulp of the tooth is a vascular region of soft connective tissues in the middle of the tooth. Tiny blood vessels and nerve fibers enter the pulp through small holes in the tip of the roots to support the hard outer structures.