Abraham M, Beebe M, Dalton J, Evans D, Glenn R. Current Procedural Terminology Professional Edition. Chicago: American Medical Association Press; 2010.
Medicare Claims Processing Manual: Chapter 12, Section 30.6.9.1C. Centers for Medicare & Medicaid Services Web site. Available at: www.cms.hhs.gov/manuals/downloads/clm104c12.pdf. Accessed March 3, 2010.
Medicare Claims Processing Manual: Chapter 12, Section 40.1A. Centers for Medicare & Medicaid Services Web site. Available at: www.cms.hhs.gov/manuals/downloads/clm104c12.pdf. Accessed March 5, 2010.
Medicare Claims Processing Manual: Chapter 12, Section 40.3B. Centers for Medicare & Medicaid Services Web site, Available at: www.cms.hhs.gov/manuals/downloads/clm104c12.pdf. Accessed March 5, 2010.
Medicare Claims Processing Manual: Chapter 12, Section 30.6.9.2E. Centers for Medicare & Medicaid Services Web site. Available at: www.cms.hhs.gov/manuals/downloads/clm104c12.pdf. Accessed March 5, 2010.
Medicare Claims Processing Manual: Chapter 12, Section 30.6.9.1d. Centers for Medicare & Medicaid Services Web site. Available at: www.cms.hhs.gov/manuals/downloads/clm104c12.pdf. Accessed March 5, 2010.
Reporting inpatient hospital evaluation and management (E/M) services that could be described by current procedural terminology (CPT) consultation codes. Cigna Government Services Web site. Available at: www.cignagovernmentservices.com/partb/pubs/news/2010/0210/cope11694.html. Accessed March 5, 2010.