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EMR and HIPAA
Part 2 – HIPAA Security – Technical Features
Last month we reviewed Electronic Medical Records (EMR) and HIPAA
Privacy – VARs also need to understand the issues around EMR and
HIPAA Security. Hardly a week goes by without news of a computer
security breach at a major national organization. With confidential
medical records, and the ubiquity of technologies like wireless –
the potential for security breaches is high.
The security regulation mandates that practices put in place
physical, technical, and administrative safeguards. In all there
are 42 “Implementation Specifications” which must be considered.
This article will deal with one of these three categories – the
technical safeguards. This information will be useful for you in
both selecting an EMR to sell, in sales situations when you present
your EMR to a technical buyer, and for appropriate installation and
configuration.
Some of the technical features are required, which we indicate with
an “R”. The rest are “addressable” – which means that each covered
entity must determine whether the requirement is applicable to them
– based on their risk assessment – and if it is applicable, then it
is required. Addressable items are indicated with an “A”.
So, here are the technical implementation requirements, with a
commentary on EMR:
§
Unique User ID (R). Virtually every
package will include this feature. As we will see, this feature
works in conjunction with several of the other technical
requirements.
§
Auto Logoff (A). The software should have
a user-configurable auto logoff, or workstation lockdown, which
disables the workstation after the pre-established period of
inactivity. Your users will hate this feature!
§
Encryption and Decryption (A). This
requirement indicates the need to perform a careful risk
analysis (one of the administrative safeguards). For
information stored on the server, many practices will conclude
that no encryption is necessary. For backup tapes taken off
site each day by the office manager or physician, which are at
much greater risk of theft or loss, encryption would be very
appropriate. Finally, for portable devices which store patient
data locally (for example PDAs taken to the hospital for
rounds), encryption would also be very appropriate to protect
confidentiality in the event of loss or theft. This requirement
illustrates that a certain level of skill, sophistication, and
judgment is necessary to appropriately apply these requirements.
§
Audit Controls (R). This is a vital area
which is often not well implemented by vendors. The idea is
that the software should maintain a log, by user ID, of who did
what, and when they did it. The best audit trail will allow a
complete reconstruction of a user’s entire session, including
all information added, changed, deleted, and viewed. A large
percentage of software will completely ignore data viewing from
their audit trails. When evaluating software, don’t just pass
over the audit trail capability! You will often find
imperfections.
§
Integrity – Mechanism to Authenticate
Protected Health Information (R). The software should have
technical mechanisms to insure that the data is stored correctly
and remains unaltered. We are looking for features like the use
of a modern database management system, along with proper
programming techniques such as the use of checkpoints and
transaction logging that protect data integrity even with power
interruptions and system malfunctions. This can be tough to
evaluate withoug really getting under the hood. Usually, this
type of capability is added over a period of years as software
is enhanced and becomes mature. Compliance on this requirement
might be more of a continuum than a discrete yes or no.
§
Authentication (R). Presenting a User ID
is “identification”. Providing a password is “authentication”,
that is, proving that you are who you say you are. Virtually
all systems include passwords, so this requirement is easily
met. Costs are rapidly coming down for alternative
authentication methods, including biometrics like thumbprint and
retina scanners as well as token systems like key cards.
§
Transmission Security – Integrity Controls
(A). This requirement applies with data transmitted over an
open network. Most communications software includes features
that verify that information is transmitted correctly, like CRCs
and checksums, so this is usually handled.
§
Transmission Security – Encryption when
transmitting over an open network (A). This requirement
generally applies if you are transmitting over an open network
such as an office wireless network or the internet. In a
previous article, we provided suggestions for appropriate
configuration of an office wireless network – attending to these
configuration issues is a must. Another important feature of
EMR systems is the ability of the physician to access data
remotely, for example from home or the golf course. There are a
number of technologies which can be employed to meet this
requirement, such as a Virtual Private Network (VPN). Attention
should also be given to EMR systems which send e-mails to
patients, allows a patient to access their records over the
internet, or e-prescribing functionality which transmits data to
a pharmacy or clearinghouse. Some encryption scheme should be
employed in all of these scenarios.
This is just the start of HIPAA Security Compliance with EMRs – the
technical features in the software and hardware employed – and
represents perhaps 25% of the compliance effort required. The other
75% involves appropriately using these features, implementing other
management processes, and attending to physical security issues.
Stay tuned for more on these – including value added services you
can provide to help your clients with their HIPAA compliance.
Gary Pritts
Eagle Consulting Partners
www.eagleconsultingpartners.com
(For a 7-page matrix detailing all 42 HIPAA Security Requirements
and their relationship to EMRs, Billing Software, and Network setup,
you can e-mail the author at
gpritts@eagleconsultingpartners.com.)
-- Gary Pritts
Eagle Consulting Partners, Inc.
4415 Euclid Ave. #300, Cleveland, OH 44103
(216) 426-0519 (voice) (216) 432-0104 (fax) (216) 233-4960 (mobile)
web:
www.eagleconsultingpartners.com email:
info@eagleconsultingpartners.com
Gary Pritts is not affiliated with InvestMed; he is a healthcare,
business and information systems consultant with 25 years of
experience. To contact Gary with questions about this article
or HIPAA in general, visit his website at:
www.eagleconsultingpartners.com
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