September 18,
2006
Fear
Factor: How to Survive an Audit
By Judy Sturgeon, CCS
For The Record
Vol. 18 No. 19 P. 12
I have two words for you: coding auditors.
How can something that seems so ordinary strike terror
into the hearts of health information managers everywhere?
Your department doesn’t have to code anything
wrong to feel the beginnings of a peptic ulcer as soon as someone announces
that there’s going to be a coding audit. The department members
are doing their job, of course, no matter who decides there should be
an audit. They make sure there’s no low-hanging fruit or money
being left on the table—or whatever the newest buzz phrase is
that week.
Let’s look at what that really means, however,
to the department’s daily process. The impact on staff (and their
reputations) depends on several conditions.
How Many Charts Will Be Audited?
The very first task is to identify and pull all the charts. In the event
that the auditor already knows which charts it wants pulled, you can
skip this part. Payors usually have a specific group of charts they
have identified as being in their target population for review. Medicaid
may lean toward specific patients such as moms and babies with higher-paying
diagnosis-related groups (DRGs) but a short length of stay. Medicare
is more likely to focus on DRGs with a high percentage of complications/comorbidities
(CCs), one-day stays no matter what the DRG, or certain ambulatory payment
categories (APCs) such as those for chest pain and asthma.
How many charts will be included in the audit will determine
how many additional hours you will need to budget for the effort. Remember
that you will need to figure time for looking up location, retrieving
the charts, then identifying and holding them until the audit is complete.
Don’t forget to calculate time to reretrieve any that are pulled
in the middle for patient care or physician review and to return them
all to file after the auditors have finished. Don’t return them
too fast or you’ll be digging them back out for your own reviewers
to validate or refute any concerns identified by the initial group of
chart detectives.
Whose responsibility is it to pay for the additional
hours? Do they intend to send internal reviewers or do you have to copy
charts and mail them to the auditor? Negotiate that on the front end
if you get the opportunity.
Who Is Doing the Audit?
If it’s your internal compliance department, it may be making
sure that diagnoses and procedures are documented, medical necessity
is met, charges are billed appropriately (or not billed if that’s
what’s appropriate), and coding is correct for all of the above.
While an internal compliance audit is often more comprehensive than
one completed by a payor, it can identify processes and information
that need to be improved. Compliance staff may even be able to help
you achieve that improvement. While the initial pain of the audit can
be intense, the long-term benefit should outweigh both the real and
virtual costs.
If it’s the payor that wants a stack of charts
pulled, how it pays will generally determine how it reviews. If it pays
by percentage of charges, it may be verifying that the codes for expensive
cases are being documented and reported correctly. When DRG payors review
charts for the fiscal intermediary, whether Medicare, Medicaid, or private
insurance companies, their intent is generally to figure out how to
pay you less.
Medicare is straight and clean—if they decide
that your codes are wrong, they will correct your payment whether it
is lower or higher. Other payors vary in their concern when it comes
to cases for which you may have charged them too little in error. At
this point, your financial impact will be determined not only by the
coding skill of your staff but in a large part by the coding skill of
their staff.
Too often the auditing party for a third-party payor
uses nursing staff with only utilization review background and has no
credentialed coders. While this may be effective for determining whether
admissions are appropriate, that skill doesn’t automatically enable
it to correctly validate coding or DRGs. Utilization review staff generally
try to reconcile the actual cost of the case with the payment of a billed
DRG. If they don’t match in severity of illness or intensity of
service—or even in length of stay—the nurse-auditor is likely
to simply delete the code that generated the higher DRG to reduce the
payment to the facility. They’re certain that they’re doing
the right thing and often are convinced that the facility is intentionally
upcoding. An appeal process may, or may not, be an option.
On the other hand, if your facility hires the coding
auditor, chances are it will have coding experience and even credentials
appropriate to the sample being audited. Its focus is usually the opposite
of the payor’s—to identify weak coding skills and/or documentation
to get a higher payment, whether it is APCs, DRGs, or fee-for-service
opportunities.
This is a good thing. With productivity requirements
and minimum staffing in too many cases, we need all the help we can
get to stay financially solvent. The coding staff may be so loaded with
daily tasks that there is little time for training or regular internal
audits, and external auditors can help fill in as needed.
Beware of overly aggressive consultants/auditors, however.
They may try to get your staff to upcode and line you up in the sights
of the Office of the Inspector General for later audit. If that happens,
you can’t call them back and ask them to explain that it was all
their idea. They won’t pay your fines, and the only people you
can call for help will be your legal representatives. To prevent such
a problem, the general recommendation is to contract at a flat fee for
the review rather than pay a percentage of the “found” monies.
Who Gets the Report?
As a general rule, whomever pays the auditor gets the report. A financial
auditor reporting to a financial entity may not represent your coding
department fairly. It may report correctly that it found 20 errors valued
at an average increase of $5,000 each for a DRG value of an additional
$100,000 (or billed charges based on coding, or whatever applies).
The rest of the information that needs to be reported
can be your responsibility to identify and explain to keep the basic
numbers in context. Be sure to review the reported error accounts internally
to validate them as true errors. Correct the coding and rebill as appropriate.
If you disagree with the reported error, provide documentation and coding
rules to validate your position.
Then look at the sample volume. Twenty errors in a review
of 500 charts is only a 4% error rate. On the other hand, if the auditor
reviewed only 100 charts, you’d better have an action plan ready
for coder education that would include a subsequent review to make sure
the skill level has been upgraded as soon as possible.
But there’s more to consider than just the total
number of charts. Was it a focused review that pulled only accounts
most likely to have coding errors, or was it a truly random sample?
The acceptable error rate will vary greatly depending on the answer
to that particular question.
If the auditor tries to extrapolate how much money that
sample would really be worth if all the charts were reviewed, recommend
caution until a few of the cases have been rebilled. If the coder missed
“COPD” (chronic obstructive pulmonary disease) on the anesthesia
consult and dropped a CC, sending a corrected claim with the chart copy
is still not likely to get you a corrected payment if that’s the
only reference ever made to the diagnosis. It may be a true coding error,
but it may not ever change your payment.
If the report includes terminology such as “if
the doctor had documented ABC then you could have gotten XYZ more dollars,”
you should probably have a physician review a few to see whether ABC
was even a credible option. No matter how professional and qualified
the auditor, it may still be tempted to try and extend its contract
based on creative reporting of the results.
What to do? When you hear about the impending audit,
stock up on antacids for the HIM staff. Dig into the piggy bank to cover
the added time and labor costs. Know the auditor’s focus and intent,
and be prepared to validate or refute its findings as appropriate. To
do that, make sure that most qualified staff members are involved in
the findings and the reporting.
Perhaps most importantly, don’t start out on the
defensive by assuming that the audit will be wrong or a waste of time.
The reality is that everyone can benefit from an outside review in some
manner.
If your coders are doing a great job, it’s good
to have someone besides you tell the administrators they are a marvelous
group. If room for improvement is identified, your attitude and willingness
to improve the staff’s performance will say plenty about how lucky
they are to have you.
— Judy Sturgeon, CCS, is the hospital coding
senior manager at The University of Texas Medical Branch in Galveston.
While her initial education was in medical technology, she has been
in hospital coding and appeal management for the past 18 years.

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