College of American Pathologists

The essential items for correct coding are up-to-date CPT and ICD manuals. Manuals can be purchased through the American Medical Association online at or by phone (800-621-8335).

CPT Coding Articles from CAP TODAY
Coding and Reimbursement Article Archive
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CPT Coding Service
PathLab Coding Solutions - Receive timely responses to your pathology CPT coding questions. CAP members receive a 30% discount on this service.

Resources from the AMA
Category III CPT Codes (updated each January and July)
AMA product catalogs (including CPT publications)
CPT Code Value Search

Centers for Medicare and Medicaid Services Resources
HHS Regulations & Guidance
Medicare Carriers Manual
National Correct Coding Initiatives Edits
National Correct Coding Initiative (NCCI) Reference Tools