An HCPCS code look-up is a search tool of the health common procedure coding system of Medicare and Medicaid billing, according to About.com. HCPCS codes ensure uniformity in payment throughout a region of the country.
HCPCS codes look-up databases and written volumes are updated to contain the most current available information at the time of the revision, but are not infallible, according to the American Medical Association. There are two sets of HCPCS codes, level one and level two, states About.com.
Level one codes are used by physicians and based on the CPT, or current procedural terminology, from the American Medical Association. They are utilized to determine prior authorization requirements for patients, according Fallon Community Health Plan. Level two codes are used by others who provide medical services, such as ambulance technicians, according to About.com.