STAT!Ref = Immediately (STAT) available Reference Books (Ref). This collection of medical e-books includes ICD-10 CM & PCS, ICD-9-CM - VOLUMES 1, 2 & 3, as well as ICD-10-CM and ICD-10-PCS conversion widgets. The widgets allow you to enter ICD-9-CM or ICD-9-PCS codes and get the ICD-10-CM or ICD-10-PCS equivalents.
CINAHL, the Cumulative Index to Nursing and Allied Health Literature, draws information from more than 3000 journals, including journals relevant to HIM/HIT, such as Perspectives in Health Information Management, Journal of AHIMA, Health Care Innovations, and more.
This HUGE database is actually cross-searching the very large databases Academic Onefile and General Onefile, as well as other Gale databases, so it is a great place to look when you have a challenging topic to research.
This database is made freely available by the National Library of Medicine (NLM), and provides reliable patient-oriented information from sources selected by the NLM, and is a good place to find easily understandable overviews of conditions and procedures.