HEATKEYS

Free Online Medical Dictionary and Medical Searches for the Doctor or Healthcare Professional

Free searchable online version of the 2009 ICD-9-CM

US federal agency which administers Medicare, Medicaid, and the Children

Free 2011 ICD-9-CM Medical Coding Codes - Search and Lookup

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

Web site of the American Academy of Family Physicians, a medical specialty society that represents more than 93,700 family physicians and medical students.

FREE ICD-9-CM/DRG ICD9 ICD coding on the internet for physicians, hospitals, health care professionals and third party payers! Sponsored by MCCS and PMICThe #1, one, rated medical coding and compliance software program for physicians, hospitals, heal...

Physician on-line practice management software ICD-9-CM, CPT, and HCPCS medical coding software and files, medical advertising, and internet portal with navigation and search

ASHA is the professional association for 140,000 audiologists, speech-language pathologists, and speech, language, and hearing scientists.

Simple search for Medical and health care billing codes online. Current 2010/2011 codes, accurate information on ICD-9 (ICD-9-CM and ICD-9-PCS), ICD-10-CM/PCS, CPT(R), HCPCS, PQRI and other billing codes and code sets.

Medscape is a free resource for Physicians, medical journal articles, MEDLINE, medical news, major conference coverage, and comprehensive drug information.